「小聯盟棒球」：修訂間差異

出自寰宇書紀
跳至導覽 跳至搜尋
（建立內容為「==List== {{sticky header}} {| class="wikitable sortable sticky-header" !League !State(s) !Designation(s) !Years |- !scope="row"|Alabama-Florida League |Alabama, Florida||Class D||1936–1939, 1951–1962 |- !scope="row"|Alabama-Mississippi League |Alabama, Mississippi||Class D||1936 |- !scope="row"|Alabama State League |Alabama||Class D||1940–1941, 1956…」的新頁面）
標籤：2017 原始碼編輯
 
無編輯摘要
標籤：2017 原始碼編輯
行 1： 行 1：
==List==
==List （1902-1963）==
{{sticky header}}
 
{| class="wikitable sortable sticky-header"
{| class="wikitable sortable sticky-header"
!League
!League
行 7： 行 7：
!Years
!Years
|-
|-
!scope="row"|[[Alabama-Florida League]]
!scope="row"|Alabama-Florida League
|[[Alabama]], [[Florida]]||[[Class D (baseball)|Class D]]||1936–1939, 1951–1962
|Alabama, Florida||Class D (baseball)|Class D||1936–1939, 1951–1962
|-
|-
!scope="row"|Alabama-Mississippi League
!scope="row"|Alabama-Mississippi League
|[[Alabama]], [[Mississippi]]||[[Class D (baseball)|Class D]]||1936
|Alabama, Mississippi||Class D (baseball)|Class D||1936
|-
|-
!scope="row"|[[Alabama State League]]
!scope="row"|Alabama State League
|[[Alabama]]||[[Class D (baseball)|Class D]]||1940–1941, 1956–1950
|Alabama||Class D (baseball)|Class D||1940–1941, 1956–1950
|-
|-
!scope="row"|[[Alabama-Tennessee League]]
!scope="row"|Alabama-Tennessee League
|[[Alabama]], [[Tennessee]]||[[Class D (baseball)|Class D]]||1921
|Alabama, Tennessee||Class D (baseball)|Class D||1921
|-
|-
!scope="row"|[[All-American Association]]
! scope="row" |American Association (1902–1997)|American Association
|[[Alabama]], [[Louisiana]], [[Tennessee]], [[Texas]]||[[Independent baseball league|Independent]]||2001
|Colorado, Indiana, Iowa, Kansas, Kentucky, Louisiana, Minnesota, Missouri, Nebraska, New York (state)|New York, Ohio, Oklahoma, Texas, West Virginia, Wisconsin||Class A (baseball)|Class A <br>Class AA (baseball)|Class AA <br>Class AAA ||1902&ndash;1962, 1969&ndash;1997
|-
|-
!scope="row"|[[American Association (1902–1997)|American Association]]
!scope="row"|Anthracite League (baseball)|Anthracite League
|[[Colorado]], [[Indiana]], [[Iowa]], [[Kansas]], [[Kentucky]], [[Louisiana]], [[Minnesota]], [[Missouri]], [[Nebraska]], [[New York (state)|New York]], [[Ohio]], [[Oklahoma]], [[Texas]], [[West Virginia]], [[Wisconsin]] ||[[Class A (baseball)|Class A]] {{small|(1903–1911)}}<br> [[Class AA (baseball)|Class AA]] {{small|(1912–1945)}}<br> [[Class AAA]] {{small|(1946–1962, 1969–1997)}}||1902&ndash;1962, 1969&ndash;1997
|Pennsylvania ||Class D (baseball)|Class D||1928
|-
|-
!scope="row"|[[Anthracite League (baseball)|Anthracite League]]
!scope="row"|Appalachian League
|[[Pennsylvania]] ||[[Class D (baseball)|Class D]]||1928
|Tennessee, North Carolina, Virginia, West Virginia ||Class D (baseball)|Class D <br/>Rookie-level|Rookie ||1911–1914, 1921–1925, 1937–1955, 1957–2020.
|-
|-
!scope="row"|[[Appalachian League]]
!scope="row"|Arizona Instructional League
|[[Tennessee]], [[North Carolina]], [[Virginia]], [[West Virginia]] ||[[Class D (baseball)|Class D]] {{small|(1911–1914, 1921–1925, 1937–1955, 1957–1962)}}<br/>[[Rookie-level|Rookie]] {{small|(1963–2020)}} ||1911–1914, 1921–1925, 1937–1955, 1957–2020.
|Arizona ||Winter Rookie-level|Rookie||1960–1991
|-
|-
!scope="row"|[[Arizona Instructional League]]
!scope="row"|Arizona-Mexico League
|[[Arizona]] ||Winter [[Rookie-level|Rookie]]||1960–1991
|Arizona, Mexico||Class C (baseball)|Class C ||1955&ndash;1958
|-
|-
!scope="row"|Arizona League
!scope="row"|Arizona State League
|[[Arizona]] ||[[Independent baseball league|Independent]]||1897
|Arizona ||Class D (baseball)|Class D||1928–1930
|-
|-
!scope="row"|[[Arizona-Mexico League]]
!scope="row"|Arizona-Texas League
|[[Arizona]], [[Mexico]]||[[Class C (baseball)|Class C]] ||1955&ndash;1958
|Arizona, Texas||Class D (baseball)|Class D 
Class C (baseball)|Class C 
|1931–1932, 1937–1941, 1947–1950, 1952&ndash;1954
|-
|-
!scope="row"|[[Arizona-Mexico League|Arizona-Mexico League II]]
!scope="row"|Arkansas-Missouri League
|[[Arizona]], [[Mexico]]|| [[Independent baseball league|Independent]]  ||2003
|Arkansas, Missouri||Class D (baseball)|Class D||1936–1940
|-
|-
!scope="row"|[[Arizona Rookie League]]
!scope="row"|Arkansas State League
|[[Arizona]]||Winter [[Rookie-level|Rookie]]||1964
|Arkansas, Louisiana, Missouri, Texas||Class D (baseball)|Class D||1893, 1897, 1908–1909, 1934–1935
|-
|-
!scope="row"|[[Arizona State League]]
!scope="row"|Arkansas-Texas League
|[[Arizona]] ||[[Class D (baseball)|Class D]]||1928–1930
|Arkansas, Texas||Class D (baseball)|Class D||1906
|-
|-
!scope="row"|[[Arizona-Texas League]]
!scope="row"|Atlantic Association
|[[Arizona]], [[Texas]]||[[Class D (baseball)|Class D]] {{small|(1931–1932, 1937–1939)}}<br /> [[Class C (baseball)|Class C]] {{small|(1940–1941, 1947–1950, 1952&ndash;1954)}}||1931–1932, 1937–1941, 1947–1950, 1952&ndash;1954
|Connecticut, Delaware, Massachusetts, Maine, Maryland, New Jersey, Pennsylvania, Rhode Island, Washington, D.C.||Independent baseball league|Independent <br />Class D (baseball)|Class D ||1889–1890, 1908
|-
|-
!scope="row"|[[Arkansas-Louisiana-Texas League]]
! scope="row" |Atlantic League (1896–1900)|Atlantic League I
| [[Arkansas]], [[Louisiana]], [[Texas]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1951
|Connecticut, Delaware, New Jersey, New York (state)|New York, Pennsylvania, Virginia||Class A (baseball)|Class A <br>Class B (baseball)|Class B ||1895–1900, 1905, 1907-1909
|-
|-
!scope="row"|[[Arkansas-Missouri League]]
!scope="row"|Atlantic League (1914)|Atlantic League II
|[[Arkansas]], [[Missouri]]||[[Class D (baseball)|Class D]]||1936–1940
|Connecticut, New Jersey, New York (state)|New York ||Class D (baseball)|Class D ||1914–1915
|-
|-
!scope="row"|[[Arkansas State League]]
!scope="row"|Bi-State League (1915)|Bi-State League I
|[[Arkansas]], [[Louisiana]], [[Missouri]], [[Texas]]||[[Class D (baseball)|Class D]]||1893, 1897, 1908–1909, 1934–1935
|Illinois, Wisconsin ||Class D (baseball)|Class D ||1915
|-
|-
!scope="row"|[[Arkansas-Texas League]]
!scope="row"|Bi-State League|Bi-State League II
|[[Arkansas]], [[Texas]]||[[Class D (baseball)|Class D]]||1906
|North Carolina, Virginia ||Class D (baseball)|Class D ||1934–1942
|-
|-
!scope="row"|[[Atlantic Association]]
!scope="row"|Big State League
|[[Connecticut]], [[Delaware]], [[Massachusetts]], [[Maine]], [[Maryland]], [[New Jersey]], [[Pennsylvania]], [[Rhode Island]], [[Washington, D.C.]]||[[Independent baseball league|Independent]] {{small|(1889–1890)}}<br /> [[Class D (baseball)|Class D]] {{small|(1908)}}||1889–1890, 1908
|Texas ||Class B (baseball)|Class B  ||1947–1957
|-
|-
!scope="row"|[[Atlantic Coast League (1995)|Atlantic Coast League]]
!scope="row"|Blue Grass League
|[[North Carolina]], [[South Carolina]]||[[Independent baseball league|Independent]]||1995
|Kentucky ||Class D (baseball)|Class D  ||1892, 1896, 1908–1912, 1922–1924
|-
|-
!scope="row"|[[Atlantic League (1896–1900)|Atlantic League I]]
!scope="row"|Blue Ridge League|Blue Ridge League I
|[[Connecticut]], [[Delaware]], [[New Jersey]], [[New York (state)|New York]], [[Pennsylvania]], [[Virginia]]||[[Class A (baseball)|Class A]] {{small|(1896, 1899)}}<br>[[Class B (baseball)|Class B]] {{small|(1897–1898)}} ||1895–1900, 1905, 1907-1909
|Maryland, Pennsylvania, West Virginia ||Class D (baseball)|Class D ||1915–1918, 1920–1930
|-
|-
!scope="row"|[[Atlantic League (1914)|Atlantic League II]]
!scope="row"|Blue Ridge League|Blue Ridge League II
|[[Connecticut]], [[New Jersey]], [[New York (state)|New York]] ||[[Class D (baseball)|Class D]]  ||1914–1915
|North Carolina, Virginia ||Class D (baseball)|Class D ||1946–1950
|-
|-
!scope="row"|[[Basin League]]
!scope="row"|Border League (baseball)|Border League I
|[[Nebraska]], [[South Dakota]] ||[[Independent baseball league|Independent]]  ||1953–1959
|Michigan, Ontario ||Class D (baseball)|Class D ||1912–1913
|-
|-
!scope="row"|Beaver Valley League
!scope="row"|Border League (baseball)|Border League II
|[[Pennsylvania]]|| [[Independent baseball league|Independent]] ||1894
|New York (state)|New York, Ontario, Quebec ||Class C (baseball)|Class C ||1946–1951
|-
|-
!scope="row"|[[Bi-State League (1915)|Bi-State League]] I
!scope="row"|Buckeye League
|[[Illinois]], [[Wisconsin]] ||[[Class D (baseball)|Class D]]  ||1915
|Ohio ||Class D (baseball)|Class D||1915
|-
|-
!scope="row"|[[Bi-State League|Bi-State League II]]
! scope="row" |California League#Team list (prior incarnations)|California League I
|[[North Carolina]], [[Virginia]] ||[[Class D (baseball)|Class D]]  ||1934–1942
|California|| Class B (baseball)|Class B <br>Class D (baseball)|Class D 
Class E (baseball)|Class E
|1879–1893, 1896–1897, 1900–1902, 1906–1909
|-
|-
!scope="row"|[[Big South League]]
!scope="row"|California State League
|[[Arkansas]], [[Mississippi]], [[Tennessee]] ||[[Independent baseball league|Independent]] ||1996–1997
|California ||   Class D (baseball)|Class D ||1883, 1885–1886, 1888, 1903–1906, 1910, 1912–1915, 1928–1929
|-
|-
!scope="row"|[[Big State League]]
!scope="row"|California Winter League|California Winter League I
|[[Texas]] ||[[Class B (baseball)|Class B]]  ||1947–1957
|California || Winter League  ||1928–1947
|-
|-
!scope="row"|[[Black Hills League]]
! scope="row" |Canadian League
|[[Nebraska]], [[South Dakota]] || [[Independent baseball league|Independent]] ||1891–1892
|Ontario, Pennsylvania|| Independent baseball league|Independent<br />Class D (baseball)|Class D ||1885–1886, 1893–1894, 1896–1898
|-
|-
!scope="row"|[[Blue Grass League]]
!scope="row"|Canadian-American League|Canadian-American League I
|[[Kentucky]] ||[[Class D (baseball)|Class D]]  ||1892, 1896, 1908–1912, 1922–1924
| Massachusetts, New York (state)|New York, Ontario || Class C (baseball)|Class C||1936–1942, 1946–1951
|-
!scope="row"|[[Blue Mountain League]]
|[[Pennsylvania]] ||[[Independent baseball league|Independent]] ||1907
|-
!scope="row"|[[Blue Ridge League|Blue Ridge League I]]
|[[Maryland]], [[Pennsylvania]], [[West Virginia]] ||[[Class D (baseball)|Class D]] ||1915–1918, 1920–1930
|-
!scope="row"|[[Blue Ridge League|Blue Ridge League II]]
|[[North Carolina]], [[Virginia]] ||[[Class D (baseball)|Class D]] ||1946–1950
|-
!scope="row"|[[Border League (baseball)|Border League I]]
|[[Michigan]], [[Ontario]] ||[[Class D (baseball)|Class D]] ||1912–1913
|-
!scope="row"|[[Border League (baseball)|Border League II]]
|[[New York (state)|New York]], [[Ontario]], [[Quebec]] ||[[Class C (baseball)|Class C]]  ||1946–1951
|-
!scope="row"|[[Buckeye League]]
|[[Ohio]] ||[[Class D (baseball)|Class D]]||1915
|-
!scope="row"|[[California Fall League]]
|[[California]]||Winter [[Rookie-level|Rookie]]||1998
|-
!scope="row"|[[California League#Team list (prior incarnations)|California League I]]
|[[California]] || [[Class B (baseball)|Class B]] {{small|(1892)}}<br> [[Class D (baseball)|Class D]] {{small|(1898)}}<br /> [[Class E (baseball)|Class E]] {{small|(1899)}}  ||1879–1893, 1896–1897, 1900–1902, 1906–1909
|-
!scope="row"|[[California Players League]]
|[[California]] || [[Independent baseball league|Independent]] ||1894
|-
!scope="row"|[[California State League]]
|[[California]] ||  [[Class D (baseball)|Class D]] ||1883, 1885–1886, 1888, 1903–1906, 1910, 1912–1915, 1928–1929
|-
!scope="row"|[[California Winter League|California Winter League I]]
|[[California]] || Winter League  ||1928–1947
|-
!scope="row"|[[Canadian American Association of Professional Baseball|Can–Am League]]
|[[New Jersey]], [[New York (state)|New York]], [[Quebec]], [[Ontario]] || [[Independent baseball league|Independent]] ||2005–2019
|-
!scope="row"|Canadian Association
|[[Canada]] || [[Independent baseball league|Independent]] ||1895
|-
!scope="row"|[[Canadian Baseball League]]
|[[Canada]] ||   [[Independent baseball league|Independent]] ||2003
|-
!scope="row"|[[Canadian League]]
|[[Ontario]], [[Pennsylvania]] || [[Independent baseball league|Independent]]<br /> [[Class D (baseball)|Class D]] {{small|(1899)}} ||1885–1886, 1893–1894, 1896–1898
|-
!scope="row"|Canadian Midland League
|[[Canada]] || [[Independent baseball league|Independent]] ||1894
|-
!scope="row"|[[Canadian-American League|Canadian-American League I]]
| [[Massachusetts]], [[New York (state)|New York]], [[Ontario]] || [[Class C (baseball)|Class C]]||1936–1942, 1946–1951
|-
!scope="row"|[[Canadian-American League|Canadian-American League II]]
|[[Ontario]] || [[Independent baseball league|Independent]] ||1959
|-
|-
!scope="row"|Canal Zone League
!scope="row"|Canal Zone League
|[[Panama]] || Winter [[Rookie-level|Rookie]] ||1948–1950
|Panama || Winter Rookie-level|Rookie ||1948–1950
|-
|-
!scope="row"|Cape Breton Colliery League
!scope="row"|Cape Breton Colliery League
|[[Nova Scotia]] || [[Class D (baseball)|Class D]] {{small|(1937–1938)}}<br /> [[Class C (baseball)|Class C]] {{small|(1939)}} ||1937–1939
|Nova Scotia || Class D (baseball)|Class D <br />Class C (baseball)|Class C ||1937–1939
|-
!scope="row"|[[Carolina Association]]
|[[North Carolina]], [[South Carolina]] || [[Class D (baseball)|Class D]] ||1908–1912
|-
!scope="row"|[[Carolina League (1936–38)|Carolina Baseball League]]
|[[North Carolina]] || [[Independent baseball league|Independent]] ||1936–1938
|-
!scope="row"|Carolina Interstate League
|[[North Carolina]], [[South Carolina]] || [[Independent baseball league|Independent]]   ||1904
|-
!scope="row"|[[Carolina Textile League]]
|[[North Carolina]]  || [[Independent baseball league|Independent]]   ||1935
|-
!scope="row"|[[Central Association#1908–1917 league|Central Association I]]
|[[Illinois]], [[Iowa]], [[Missouri]], [[Wisconsin]] || [[Class D (baseball)|Class D]]   ||1908–1917
|-
!scope="row"|[[Central Association#1947–1949 league|Central Association II]]
|[[Illinois]], [[Iowa]], [[Missouri]] || [[Class C (baseball)|Class C]]   ||1947–1949
|-
!scope="row"|Central Atlantic League
|  ||  [[Independent baseball league|Independent]]  ||1888
|-
!scope="row"|[[Central Baseball League]]
|[[Louisiana]], [[Missouri]], [[Texas]] || [[Independent baseball league|Independent]]   ||2002–2005
|-
!scope="row"|[[Central California League]]
| [[California]] || [[Class D (baseball)|Class D]]   ||1896, 1910–1911
|-
!scope="row"|Central Connecticut League
| [[Connecticut]] || [[Independent baseball league|Independent]]   ||1892, 1910–1911
|-
!scope="row"|[[Central International League]]
| [[Manitoba]], [[Minnesota]], [[North Dakota]], [[Wisconsin]] || [[Class C (baseball)|Class C]]   ||1912
|-
!scope="row"|[[Central Interstate League]]
| [[Illinois]], [[Indiana]], [[Iowa]]||[[Independent baseball league|Independent]] ||1887–1890
|-
!scope="row"|[[Central Kansas League]]
| [[Kansas]] || [[Class D (baseball)|Class D]] ||1908–1912
|-
!scope="row"|[[Central League (1888)|Central League I]]
| [[New Jersey]], [[New York (state)|New York]], [[Pennsylvania]]|| [[Independent baseball league|Independent]] ||1888
|-
!scope="row"|[[Central League (1897)|Central League II]]
| [[Illinois]], [[Indiana]], [[Kentucky]], [[Pennsylvania]] || [[Class C (baseball)|Class C]] ||1897
|-
!scope="row"|[[Central League (baseball)|Central League III]]
| [[Illinois]], [[Indiana]], [[Michigan]], [[Ohio]], [[Pennsylvania]], [[West Virginia]] || [[Class B (baseball)|Class B]] ||1900, 1903–1917, 1920–1922, 1926, 1928–1930, 1932, 1934
|-
!scope="row"|[[Central League (baseball)|Central League IV]]
| [[Indiana]], [[Michigan]], [[Ohio]], [[West Virginia]] || [[Class A (baseball)|Class A]] ||1948–1951
|-
!scope="row"|[[Central Mexican League]]
| [[Mexico]] || [[Class C (baseball)|Class C]] ||1955–1957
|-
!scope="row"|[[Central Nebraska League]]
| [[Nebraska]] || [[Independent baseball league|Independent]] ||1903
|-
!scope="row"|[[Central New Jersey League]]
| [[New Jersey]] || [[Independent baseball league|Independent]] ||1891–1892
|-
!scope="row"|Central New York League
| [[New York (state)|New York]] || [[Independent baseball league|Independent]] ||1888, 1910
|-
!scope="row"|[[Central Pennsylvania League]]
| [[Pennsylvania]] || [[Independent baseball league|Independent]] {{small|(1886–1888, 1896, 1898)}}<br />[[Class F (baseball)|Class F]] {{small|(1897)}}||1886–1888, 1896–1898
|-
!scope="row"|[[Central Texas League]]
| [[Texas]] || [[Class D (baseball)|Class D]] ||1914–1917
|-
!scope="row"|[[Chicago City League]]
| [[Illinois]] || [[Independent baseball league|Independent]] ||1887, 1890, 1892–1894, 1909–1910
|-
!scope="row"|Citrus League
| [[Florida]] || Spring ||1972
|-
!scope="row"|[[Coastal Plain League (Class D)|Coastal Plain League]]
| [[North Carolina]] || [[Class D (baseball)|Class D]] ||1937–1941, 1946–1952
|-
!scope="row"|[[Cocoa Rookie League]]
| [[Florida]] || [[Rookie-level|Rookie]] ||1964
|-
!scope="row"|[[Colonial League (baseball)|Colonial League I]]
|[[Connecticut]], [[Massachusetts]], [[Rhode Island]] || [[Class C (baseball)|Class C]] ||1914–1915
|-
!scope="row"|[[Colonial League (baseball)|Colonial League II]]
|[[Connecticut]], [[New Jersey]], [[New York (state)|New York]] || [[Class B (baseball)|Class B]] ||1947–1950
|-
!scope="row"|[[Colorado State League]]
|[[Colorado]] || [[Independent baseball league|Independent]] ||1885, 1889–1891, 1894–1896, 1898
|-
!scope="row"|[[Connecticut Association]]
| [[Connecticut]] || [[Class D (baseball)|Class D]] ||1910
|-
!scope="row"|[[Connecticut League|Connecticut League/Connecticut State League]]
| [[Connecticut]] || [[Class E (baseball)|Class E]] {{small|(1891)}}<br /> [[Class B (baseball)|Class B]] {{small|(1894, 1905–1912)}}<br /> [[Class F (baseball)|Class F]] {{small|(1897–1901)}} ||1884–1885, 1888, 1891, 1894–1895, 1897–1912
|-
!scope="row"|[[Continental Baseball League]]
| [[Louisiana]], [[New Mexico]], [[Texas]] || [[Independent baseball league|Independent]] ||2007–2010
|-
|-
!scope="row"|[[Copper Country Soo League]]
!scope="row"|Carolina Association
|[[Michigan]] || [[Class D (baseball)|Class D]] ||1904–1905
|North Carolina, South Carolina || Class D (baseball)|Class D ||1908–1912
|-
|-
!scope="row"|[[Cotton States League|Cotton States League I]]
!scope="row"|Central Association#1908–1917 league|Central Association I
|[[Alabama]], [[Arkansas]], [[Florida]], [[Louisiana]], [[Mississippi]] || [[Class D (baseball)|Class D]]||1902–1914
|Illinois, Iowa, Missouri, Wisconsin || Class D (baseball)|Class D   ||1908–1917
|-
|-
!scope="row"|[[Cotton States League|Cotton States League II]]
!scope="row"|Central Association#1947–1949 league|Central Association II
|[[Arkansas]], [[Louisiana]], [[Mississippi]], [[Texas]] || [[Class D (baseball)|Class D]] ||1919–1932
|Illinois, Iowa, Missouri || Class C (baseball)|Class C   ||1947–1949
|-
|-
!scope="row"|[[Cotton States League|Cotton States League III]]
!scope="row"|Central California League
|[[Arkansas]], [[Louisiana]], [[Mississippi]], [[Texas]] || [[Class C (baseball)|Class C]]||1936–1941, 1947–1955
| California || Class D (baseball)|Class D   ||1896, 1910–1911
|-
|-
!scope="row"|[[Cumberland Valley League]]
!scope="row"|Central International League
|[[Maryland]], [[Pennsylvania]] || [[Independent baseball league|Independent]] ||1896
| Manitoba, Minnesota, North Dakota, Wisconsin || Class C (baseball)|Class C   ||1912
|-
|-
!scope="row"|[[Dakota League]]
!scope="row"|Central Kansas League
|[[North Dakota]], [[South Dakota]]||[[Class D (baseball)|Class D]]||1921–1922
| Kansas || Class D (baseball)|Class D ||1908–1912
|-
|-
!scope="row"|Dawson League
!scope="row"|Central League (1897)|Central League II
| [[Yukon]] || [[Independent baseball league|Independent]] ||1904
| Illinois, Indiana, Kentucky, Pennsylvania || Class C (baseball)|Class C ||1897
|-
|-
!scope="row"|[[Delaware State League]]
!scope="row"|Central League (baseball)|Central League III
| [[Delaware]] ||   [[Independent baseball league|Independent]] ||1889
| Illinois, Indiana, Michigan, Ohio, Pennsylvania, West Virginia || Class B (baseball)|Class B ||1900, 1903–1917, 1920–1922, 1926, 1928–1930, 1932, 1934
|-
|-
!scope="row"|[[Delta League]]
!scope="row"|Central League (baseball)|Central League IV
| [[Mississippi]] || [[Class D (baseball)|Class D]]||1904–1905
| Indiana, Michigan, Ohio, West Virginia || Class A (baseball)|Class A ||1948–1951
|-
|-
!scope="row"|[[Dixie Association]]
!scope="row"|Central Mexican League
|[[Alabama]], [[Arkansas]], [[Florida]], [[Georgia (U.S. state)|Georgia]], [[Louisiana]], [[New Mexico]], [[North Carolina]], [[Tennessee]], [[Texas]] || [[Class AA (baseball)|Class AA]]||1971
| Mexico || Class C (baseball)|Class C ||1955–1957
|-
|-
!scope="row"|[[Dixie League (1916 baseball)|Dixie League I]]
!scope="row"|Central Texas League
| [[Alabama]], [[Georgia (U.S. state)|Georgia]]|| [[Class D (baseball)|Class D]]||1916 –1917
| Texas || Class D (baseball)|Class D ||1914 –1917
|-
|-
!scope="row"|[[Dixie League (1933 baseball)|Dixie League II]]
!scope="row"|Coastal Plain League (Class D)|Coastal Plain League
| [[Arkansas]], [[Louisiana]], [[Mississippi]], [[Texas]]|| [[Class C (baseball)|Class C]]||1933
| North Carolina || Class D (baseball)|Class D ||1937–1941, 1946–1952
|-
|-
!scope="row"|[[East Dixie League]]
!scope="row"|Colonial League (baseball)|Colonial League I
| [[Arkansas]], [[Louisiana]], [[Mississippi]]|| [[Class C (baseball)|Class C]] ||1934–1935
|Connecticut, Massachusetts, Rhode Island || Class C (baseball)|Class C ||1914–1915
|-
|-
!scope="row"|[[East Texas League]]
!scope="row"|Colonial League (baseball)|Colonial League II
| [[Texas]]|| [[Class D (baseball)|Class D]] {{small|(1916, 1923–1926, 1931)}}<br /> [[Class C (baseball)|Class C]] {{small|(1936–1940, 1946, 1949–1950)}}   ||1916, 1923–1926, 1931, 1936–1940, 1946, 1949 –1950
|Connecticut, New Jersey, New York (state)|New York || Class B (baseball)|Class B ||1947 –1950
|-
|-
!scope="row"|[[East Texas Negro League]]
!scope="row"|Connecticut Association
| [[Louisiana]], [[Texas]]||[[Negro league baseball#Negro minor leagues|Negro minor]]||1946
| Connecticut || Class D (baseball)|Class D ||1910
|-
|-
!scope="row"|[[Eastern Association (baseball)|Eastern Association]]
!scope="row"|Connecticut League|Connecticut League/Connecticut State League
|[[Connecticut]], [[Massachusetts]], [[New York (state)|New York]], [[Pennsylvania]], [[Rhode Island]]||[[Independent baseball league|Independent]] {{small|(1882, 1901, 1909)}}<br /> [[Class B (baseball)|Class B]] {{small|(1913–1914)}}||1882, 1901, 1909, 1913–1914
| Connecticut || Class E (baseball)|Class E <br />Class B (baseball)|Class B <br />Class F (baseball)|Class F ||1884–1885, 1888, 1891, 1894–1895, 1897–1912
|-
|-
!scope="row"|[[Eastern Canada League]]
!scope="row"|Copper Country Soo League
|[[Ontario]], [[Quebec]]||[[Class B (baseball)|Class B]] ||1922–1923
|Michigan || Class D (baseball)|Class D ||1904–1905
|-
|-
!scope="row"|[[Eastern Carolina Baseball Association]]
!scope="row"|Cotton States League|Cotton States League I
|[[North Carolina]]||[[Independent baseball league|Independent]]||1920–1922
|Alabama, Arkansas, Florida, Louisiana, Mississippi || Class D (baseball)|Class D||1902–1914
|-
|-
!scope="row"|[[Eastern Carolina League]]
!scope="row"|Cotton States League|Cotton States League II
|[[North Carolina]]||[[Class D (baseball)|Class D]]||1908–1910, 1928–1929
|Arkansas, Louisiana, Mississippi, Texas || Class D (baseball)|Class D ||1919–1932
|-
|-
!scope="row"|[[Eastern Championship Association]]
!scope="row"|Cotton States League|Cotton States League III
|[[New York (state)|New York]], [[Pennsylvania]], [[Washington D.C.]]||[[Independent baseball league|Independent]]||1881
|Arkansas, Louisiana, Mississippi, Texas || Class C (baseball)|Class C||1936–1941, 1947–1955
|-
|-
!scope="row"|[[Eastern Illinois League]]
!scope="row"|Dakota League
|[[Illinois]], [[Indiana]]||[[Class D (baseball)|Class D]]  ||1907–1908
|North Dakota, South Dakota||Class D (baseball)|Class D||1921–1922
|-
|-
!scope="row"|Eastern Interstate League
!scope="row"|Delta League
|[[Illinois]], [[Pennsylvania]]||[[Independent baseball league|Independent]] ||1888, 1890, 1895
| Mississippi || Class D (baseball)|Class D||1904–1905
|-
|-
!scope="row"|[[Eastern Iowa League]]
!scope="row"|Dixie Association
|[[Illinois]], [[Iowa]]||[[Independent baseball league|Independent]] ||1905
|Alabama, Arkansas, Florida, Georgia (U.S. state)|Georgia, Louisiana, New Mexico, North Carolina, Tennessee, Texas || Class AA (baseball)|Class AA||1971
|-
|-
!scope="row"|[[Eastern Kansas League]]
!scope="row"|Dixie League (1916 baseball)|Dixie League I
|[[Kansas]]||[[Class D (baseball)|Class D]]  ||1910–1911
| Alabama, Georgia (U.S. state)|Georgia|| Class D (baseball)|Class D||1916–1917
|-
|-
!scope="row"|[[Eastern League (1884)|Eastern League I]]
!scope="row"|Dixie League (1933 baseball)|Dixie League II
|[[Delaware]], [[Maryland]], [[New Jersey]], [[Pennsylvania]], [[Virginia]]||[[Independent baseball league|Independent]]||1884–1887
| Arkansas, Louisiana, Mississippi, Texas|| Class C (baseball)|Class C||1933
|-
|-
!scope="row"|[[Eastern League (baseball, 1916–32)|Eastern League II]]
!scope="row"|East Dixie League
|[[Connecticut]], [[Maine]], [[Massachusetts]], [[New York (state)|New York]], [[Pennsylvania]], [[Rhode Island]], [[Virginia]]||[[Class B (baseball)|Class B]] {{small|(1916–1916)}}<br />[[Class A (baseball)|Class A]] {{small|(1919, 1932)}}||1916–1919, 1932
| Arkansas, Louisiana, Mississippi|| Class C (baseball)|Class C ||1934–1935
|-
|-
!scope="row"|[[Eastern New England League]]
!scope="row"|East Texas League
|[[Maine]], [[Massachusetts]]||[[Independent baseball league|Independent]] ||1885
| Texas|| Class D (baseball)|Class D <br />Class C (baseball)|Class C ||1916, 1923–1926, 1931, 1936–1940, 1946, 1949–1950
|-
|-
!scope="row"|[[Eastern Shore League]]
! scope="row" |Eastern Association (baseball)|Eastern Association
|[[Delaware]], [[Maryland]], [[Virginia]]||[[Class D (baseball)|Class D]]  ||1922–1928, 1937–1941, 1946–1949
|Connecticut, Massachusetts, New York (state)|New York, Pennsylvania, Rhode Island||Independent baseball league|Independent
Class B (baseball)|Class B
|1882, 1901, 1909, 1913–1914
|-
|-
!scope="row"|[[Empire State League]]
!scope="row"|Eastern Canada League
|[[Georgia (U.S. state)|Georgia]], [[New York (state)|New York]] ||[[Independent baseball league|Independent]] {{small|(1887)}}<br />[[Class D (baseball)|Class D]] {{small|(1913)}}  ||1887, 1913
|Ontario, Quebec||Class B (baseball)|Class B ||1922–1923
|-
|-
!scope="row"|[[Empire State League (1987)]]
!scope="row"|Eastern Carolina League
| [[New York (state)|New York]] ||[[Independent baseball league|Independent]] ||1987
|North Carolina||Class D (baseball)|Class D||1908–1910, 1928–1929
|-
|-
!scope="row"|[[Empire State League (1905–1907)]]
!scope="row"|Eastern Illinois League
|[[New York (state)|New York]] ||[[Independent baseball league|Independent]] 1905–1907 ||1905–1907
|Illinois, Indiana||Class D (baseball)|Class D ||1907–1908
|-
|-
!scope="row"|[[Evangeline Baseball League]]
!scope="row"|Eastern Kansas League
|[[Louisiana]], [[Mississippi]], [[Texas]]||[[Class D (baseball)|Class D]] {{small|(1934–1942, 1946–1948)}}<br />[[Class C (baseball)|Class C]] {{small|(1949–1957)}}||1934-1942, 1946–1957
|Kansas||Class D (baseball)|Class D ||1910–1911
|-
|-
!scope="row"|[[Far West League (1948–1951)|Far West League]]
! scope="row" |Eastern League (baseball, 1916–32)|Eastern League II
|[[California]], [[Oregon]], [[Nevada]]||[[Class D (baseball)|Class D]]||1948–1951
|Connecticut, Maine, Massachusetts, New York (state)|New York, Pennsylvania, Rhode Island, Virginia||Class B (baseball)|Class B <br />Class A (baseball)|Class A ||1916–1919, 1932
|-
|-
!scope="row"|[[Federal League]]
!scope="row"|Eastern Shore League
|[[Illinois]], [[Indiana]], [[Kentucky]], [[Missouri]], [[Ohio]], [[Pennsylvania]] ||[[Independent baseball league|Independent]] ||1913
|Delaware, Maryland, Virginia||Class D (baseball)|Class D ||1922–1928, 1937–1941, 1946–1949
|-
|-
!scope="row"|[[Florida-Alabama-Georgia League]]
!scope="row"|Empire State League
|[[Alabama]], [[Florida]], [[Georgia (U.S. state)|Georgia]]||[[Class D (baseball)|Class D]] ||1915
|Georgia (U.S. state)|Georgia, New York (state)|New York ||Independent baseball league|Independent <br />Class D (baseball)|Class D ||1887, 1913
|-
|-
!scope="row"|Florida East Coast Instructional League
! scope="row" |Evangeline Baseball League
|[[Florida]]|| Winter [[Rookie-level|Rookie]]||1964
|Louisiana, Mississippi, Texas||Class D (baseball)|Class D <br />Class C (baseball)|Class C ||1934-1942, 1946–1957
|-
|-
!scope="row"|[[Florida East Coast League]]
!scope="row"|Far West League (1948–1951)|Far West League
|[[Florida]]||[[Class D (baseball)|Class D]] {{small|(1946–1948)}}<br />[[Rookie-level|Rookie]] {{small|(1949–1954)}}||1946–1954
|California, Oregon, Nevada||Class D (baseball)|Class D||1948–1951
|-
|-
!scope="row"|[[Florida Instructional League]]
!scope="row"|Florida-Alabama-Georgia League 
|[[Florida]]||Winter [[Rookie-level|Rookie]]||1958–2007
|Alabama, Florida, Georgia (U.S. state)|Georgia||Class D (baseball)|Class D ||1915
|-
|-
!scope="row"|Florida Instructional League North
! scope="row" |Florida East Coast League
|[[Florida]]||Winter [[Rookie-level|Rookie]]||1969
|Florida||Class D (baseball)|Class D <br />Rookie-level|Rookie ||1946–1954
|-
|-
!scope="row"|Florida Instructional League South
!scope="row"|Florida Instructional League
|[[Florida]]||Winter [[Rookie-level|Rookie]]||1969
|Florida||Winter Rookie-level|Rookie||1958–2007
|-
|-
!scope="row"|[[Florida International League]]
! scope="row" |Florida International League
|[[Cuba]], [[Florida]]||[[Class C (baseball)|Class C]] {{small|(1946–1948)}}<br>[[Class B (baseball)|Class B]] {{small|(1949–1954)}}||1946–1954
|Cuba, Florida||Class C (baseball)|Class C<br>Class B (baseball)|Class B ||1946–1954
|-
|-
!scope="row"|Florida Winter League
!scope="row"|Florida Winter League
|[[Florida]]||Winter||1960–1961
|Florida||Winter||1960–1961
|-
!scope="row"|Geauga County League
|[[Ohio]]||[[Independent baseball league|Independent]]||1905
|-
!scope="row"|[[Georgia State League]]
|[[Georgia (U.S. state)|Georgia]]||[[Class D (baseball)|Class D]]  ||1906, 1914, 1920–1921, 1948–1956
|-
!scope="row"|[[Georgia-Alabama League]]
|[[Alabama]], [[Georgia (U.S. state)|Georgia]] ||[[Class D (baseball)|Class D]]  ||1913–1917, 1928–1930, 1946–1951
|-
!scope="row"|[[Georgia-Florida League]]
|[[Florida]], [[Georgia (U.S. state)|Georgia]], ||[[Class D (baseball)|Class D]] {{small|(1935–1942, 1946–1958, 1962)}}<br /> [[Class A (baseball)|Class A]] {{small|(1963)}}  ||1935–1942, 1946–1958, 1962–1963
|-
!scope="row"|[[Great Central League]]
|[[Illinois]], [[Indiana]], [[Iowa]], [[Minnesota]]||[[Independent baseball league|Independent]]||1994
|-
!scope="row"|[[Gulf League]]
|[[Alabama]], [[Louisiana]]||[[Independent baseball league|Independent]]||1886
|-
!scope="row"|[[Gulf States League]]
|[[Louisiana]], [[Texas]]||[[Class A (baseball)|Class A]]||1976
|-
!scope="row"|[[Hawaii Winter Baseball]]
|[[Hawaii]]||Winter [[Independent baseball league|Independent]]||1993–2008
|-
!scope="row"|[[Hudson River League]]
|[[Massachusetts]], [[New York (state)|New York]] ||[[Class D (baseball)|Class D]] {{small|(1903)}}<br>[[Class C (baseball)|Class C]] {{small|(1904–1907)}}||1903–1907
|-
!scope="row"|[[Illinois-Indiana League]]
|[[Illinois]], [[Indiana]]||[[Independent baseball league|Independent]]||1889, 1892
|-
!scope="row"|[[Illinois-Indiana-Iowa League]] (Three-I)
|[[Illinois]], [[Indiana]], [[Iowa]], [[Minnesota]], [[Wisconsin]]||[[Class D (baseball)|Class D]] {{small|(1901)}}<br>[[Class B (baseball)|Class B]] {{small|(1902–1917, 1919–1932, 1935, 1937–1942, 1946–1961)}}||1901–1917, 1919–1932, 1935, 1937–1942, 1946–1961
|-
!scope="row"|[[Illinois-Iowa League]]
|[[Indiana]], [[Illinois]], [[Iowa]]||[[Independent baseball league|Independent]]||1890–1892
|-
!scope="row"|[[Illinois State League]]
|[[Illinois]]||[[Class D (baseball)|Class D]] ||1947–1948
|-
!scope="row"|[[Illinois-Missouri League]]
|[[Illinois]], [[Missouri]]||[[Class D (baseball)|Class D]] ||1908–1914
|-
!scope="row"|Independent Negro League
|[[Georgia (U.S. state)|Georgia]], [[Louisiana]], [[Maryland]], [[Missouri]], [[Tennessee]], [[New Jersey]], [[New York (state)|New York]], [[Ohio]], [[Pennsylvania]], [[Texas]], [[Washington D.C.]]|| [[Independent baseball league|Independent]] ||1914–1950
|-
!scope="row"|[[Independent Northern League]]
|[[New York (state)|New York]], [[Ontario]]|| [[Independent baseball league|Independent]] ||1906
|-
!scope="row"|[[Indiana-Michigan League]]
|[[Indiana]], [[Michigan]]||[[Class D (baseball)|Class D]] ||1921
|-
!scope="row"|[[Indiana-Ohio League]]
|[[Indiana]], [[Ohio]]||[[Class D (baseball)|Class D]] ||1908
|-
!scope="row"|[[Indiana State League]]
|[[Indiana]]||[[Independent baseball league|Independent]]||1889, 1890, 1900
|-
!scope="row"|[[Inland Empire League]]
|[[Oregon]], [[Washington (state)|Washington]]||[[Class D (baseball)|Class D]] ||1902, 1908
|-
|-
!scope="row"|[[Inter-American League]]
!scope="row"|Georgia State League
|[[Florida]], [[Dominican Republic]], [[Panama]], [[Puerto Rico]], [[Venezuela]]||[[Class AAA]] ||1979
|Georgia (U.S. state)|Georgia||Class D (baseball)|Class D  ||1906, 1914, 1920–1921, 1948–1956
|-
|-
!scope="row"|[[International Association for Professional Base Ball Players]]
!scope="row"|Georgia-Alabama League
|[[Ohio]], [[Ontario]], [[New Hampshire]], [[New York (state)|New York]], [[Massachusetts]], [[Michigan]], [[New Jersey]]||[[Independent baseball league|Independent]]||1877–1880, 1888–1900
|Alabama, Georgia (U.S. state)|Georgia ||Class D (baseball)|Class D  ||1913–1917, 1928–1930, 1946–1951
|-
|-
!scope="row"|[[International League of Independent Professional Base Ball Clubs]]
!scope="row"|Georgia-Florida League
|[[Cuba]], [[Delaware]], [[New Jersey]], [[Pennsylvania]]||[[Independent baseball league|Independent]]||1906
|Florida, Georgia (U.S. state)|Georgia, ||Class D (baseball)|Class D <br /> Class A (baseball)|Class A ||1935–1942, 1946–1958, 1962–1963
|-
|-
!scope="row"|[[Interstate Association]]
! scope="row" |Hudson River League
|[[Indiana]], [[Michigan]], [[Ohio]]||[[Class C (baseball)|Class C]]||1906
|Massachusetts, New York (state)|New York||Class D (baseball)|Class D <br>Class C (baseball)|Class C ||1903–1907
|-
|-
!scope="row"|[[Interstate League]]
! scope="row" |Illinois-Indiana-Iowa League (Three-I)
|[[Indiana]], [[Kentucky]], [[Michigan]], [[Ohio]], [[Pennsylvania]], [[New Jersey]], [[New York (state)|New York]], [[West Virginia]]||[[Independent baseball league|Independent]] {{small|(1896–1901)}}<br /> [[Class C (baseball)|Class C]] {{small|(1913)}}<br /> [[Class D (baseball)|Class D]] {{small|(1905–1908, 1914–1916, 1932)}}||1896–1901, 1905–1908, 1913–1916, 1932
|Illinois, Indiana, Iowa, Minnesota, Wisconsin||Class D (baseball)|Class D <br>Class B (baseball)|Class B ||1901–1917, 1919–1932, 1935, 1937–1942, 1946–1961
|-
|-
!scope="row"|[[Iowa State League]]
!scope="row"|Illinois State League
|[[Illinois]], [[Iowa]]||[[Class D (baseball)|Class D]]||1904–1907, 1912
|Illinois||Class D (baseball)|Class D ||1947–1948
|-
|-
!scope="row"|[[Iowa-South Dakota League]]
!scope="row"|Illinois-Missouri League
|[[Iowa]], [[South Dakota]]||[[Class D (baseball)|Class D]]||1902–1903
|Illinois, Missouri||Class D (baseball)|Class D ||1908–1914
|-
|-
!scope="row"|[[Iron & Oil Association]]
!scope="row"|Indiana-Michigan League
|[[Ohio]], [[Pennsylvania]]||[[Independent baseball league|Independent]]||1884
|Indiana, Michigan||Class D (baseball)|Class D ||1921
|-
|-
!scope="row"|[[Iron & Oil League]]
!scope="row"|Indiana-Ohio League
|[[New York (state)|New York]], [[Ohio]], [[Pennsylvania]], [[West Virginia]]||[[Independent baseball league|Independent]] {{small|(1885, 1892)}}<br> [[Class F (baseball)|Class F]] {{small|(1898)}}<br /> [[Class C (baseball)|Class C]] {{small|(1895)}}||1885, 1892, 1895, 1898
|Indiana, Ohio||Class D (baseball)|Class D ||1908
|-
|-
!scope="row"|[[Kansas State League]]
!scope="row"|Inland Empire League
|[[Kansas]], [[Oklahoma]]||[[Independent baseball league|Independent]] {{small|(1887, 1895–1898)}}<br /> [[Class D (baseball)|Class D]] {{small|(1905–1906, 1909–1911, 1913–1914)}}||1887, 1895–1898, 1905–1906, 1909–1911, 1913–1914
|Oregon, Washington (state)|Washington||Class D (baseball)|Class D ||1902, 1908
|-
|-
!scope="row"|[[Kansas-Oklahoma-Missouri League]] (KOM)
!scope="row"|Interstate Association
|[[Kansas]], [[Missouri]], [[Oklahoma]]||[[Class D (baseball)|Class D]] ||1946–1952
|Indiana, Michigan, Ohio||Class C (baseball)|Class C||1906
|-
|-
!scope="row"|[[Kentucky–Indiana League]]
!scope="row"|Interstate League
|[[Indiana]], [[Kentucky]]||[[Independent baseball league|Independent]] ||1896
|Indiana, Kentucky, Michigan, Ohio, Pennsylvania, New Jersey, New York (state)|New York, West Virginia||Independent baseball league|Independent <br />Class C (baseball)|Class C <br />Class D (baseball)|Class D ||1896 –1901, 1905–1908, 1913–1916, 1932
|-
|-
!scope="row"|[[Kentucky-Illinois-Tennessee League]] (KITTY)
!scope="row"|Iowa State League
|[[Illinois]], [[Indiana]], [[Kentucky]], [[Tennessee]]||[[Class D (baseball)|Class D]] ||1903–1906, 1910–1914, 1916, 1922–1924, 1933–1942, 1946–1955
|Illinois, Iowa||Class D (baseball)|Class D||1904–1907, 1912
|-
|-
!scope="row"|[[Keystone Association]]
!scope="row"|Iowa-South Dakota League
|[[Pennsylvania]]||[[Independent baseball league|Independent]] ||1884–1885
|Iowa, South Dakota||Class D (baseball)|Class D||1902–1903
|-
|-
!scope="row"|[[League Alliance]]
! scope="row" |Kansas State League
|[[Eastern United States]]||Semi-affiliated||1877, 1882
|Kansas, Oklahoma||Independent baseball league|Independent<br />Class D (baseball)|Class D ||1887, 1895–1898, 1905–1906, 1909–1911, 1913–1914
|-
|-
!scope="row"|[[Lone Star League]]
!scope="row"|Kansas-Oklahoma-Missouri League (KOM)
|[[Texas]]||[[Class D (baseball)|Class D]] {{small|(1927–1929)}}<br /> [[Class C (baseball)|Class C]] {{small|(1947–1949)}}<br>[[Class A (baseball)|Class A]] {{small|(1977)}}||1927–1929, 1947–1949, 1977
|Kansas, Missouri, Oklahoma||Class D (baseball)|Class D ||1946–1952
|-
|-
!scope="row"|[[Longhorn League]]
!scope="row"|Kentucky-Illinois-Tennessee League (KITTY)
|[[Texas]]||[[Class C (baseball)|Class C]]||1947 –1955
|Illinois, Indiana, Kentucky, Tennessee||Class D (baseball)|Class D ||1903–1906, 1910–1914, 1916, 1922–1924, 1933–1942, 1946 –1955
|-
|-
!scope="row"|[[Louisiana State Baseball League]]
! scope="row" |Lone Star League
|[[Louisiana]]||[[Independent baseball league|Independent]] {{small|(1915)}}<br />[[Class D (baseball)|Class D]] {{small|(1920)}}||1915, 1920
|Texas||Class D (baseball)|Class D <br />Class C (baseball)|Class C <br>Class A (baseball)|Class A ||1927–1929, 1947–1949, 1977
|-
|-
!scope="row"|[[Maine State League]]
!scope="row"|Longhorn League
|[[Maine]], [[New Hampshire]]||[[Independent baseball league|Independent]] {{small|(1887)}}<br />[[Class D (baseball)|Class D]] {{small|(1907–1908)}}||1887, 1907–1908
|Texas||Class C (baseball)|Class C||1947–1955
|-
|-
!scope="row"|[[Manitoba-Dakota League]] (MANDAK)
!scope="row"|Louisiana State Baseball League
|[[Manitoba]], [[North Dakota]]||[[Independent baseball league|Independent]] ||1950–1957
|Louisiana||Independent baseball league|Independent <br />Class D (baseball)|Class D ||1915, 1920
|-
|-
!scope="row"|[[Maryland Fall Baseball]]
!scope="row"|Maine State League
|[[Maryland]]||Fall ||1998
|Maine, New Hampshire||Independent baseball league|Independent <br />Class D (baseball)|Class D ||1887, 1907–1908
|-
|-
!scope="row"|Massachusetts-Connecticut League
!scope="row"|Massachusetts-Connecticut League
|[[Connecticut]], [[Massachusetts]]||[[Class D (baseball)|Class D]]||1912
|Connecticut, Massachusetts||Class D (baseball)|Class D||1912
|-
!scope="row"|[[Michigan State League]]
|[[Michigan]]||[[Independent baseball league|Independent]] {{small|(1889–1890, 1895)}}<br>[[Class D (baseball)|Class D]] {{small|(1902, 1911–1914)}}<br />[[Class C (baseball)|Class C]] {{small|(1926, 1940–1941)}}||1889–1890, 1895, 1902, 1911–1914, 1926, 1940–1941
|-
!scope="row"|[[Michigan-Ontario League]]
|[[Michigan]], [[Ontario]]||[[Class B (baseball)|Class B]]||1919–1926
|-
!scope="row"|[[Middle Atlantic League]]
|[[Maryland]], [[Ohio]], [[New York (state)|New York]], [[Pennsylvania]], [[West Virginia]]||[[Class C (baseball)|Class C]]||1925–1942, 1946–1951
|-
!scope="row"|[[Middle States League]]
|[[Connecticut]], [[Delaware]], [[New Jersey]], [[Pennsylvania]]||[[Independent baseball league|Independent]] ||1889
|-
!scope="row"|[[Middle Texas League]]
|[[Texas]]||[[Class D (baseball)|Class D]] ||1914–1915
|-
!scope="row"|[[Midwest League]]
| [[Illinois]], [[Indiana]], [[Iowa]], [[Kentucky]], [[Michigan]], [[Ohio]], [[Wisconsin]]||[[Class D (baseball)|Class D]] {{small|(1956–1962)}}<br />[[Class A (baseball)|Class A]] {{small|(1963–2020)}} ||1956–2020
|-
!scope="row"|[[Minnesota-Wisconsin League]]
|[[Minnesota]], [[Wisconsin]]||[[Class C (baseball)|Class C]] {{small|(1911)}}<br />[[Class D (baseball)|Class D]] {{small|(1909–1910, 1912)}}||1909–1912
|-
!scope="row"|[[Mississippi State League]]
|[[Mississippi]]||[[Class D (baseball)|Class D]]||1924
|-
!scope="row"|[[Mississippi Valley League]]
|[[Illinois]], [[Iowa]]||[[Class D (baseball)|Class D]] {{small|(1922–1932)}}<br />[[Class B (baseball)|Class B]] {{small|(1933)}}||1922–1933
|-
!scope="row"|[[Mississippi-Ohio Valley League]]
|[[Illinois]], [[Indiana]], [[Iowa]], [[Kentucky]], [[Missouri]]||[[Class D (baseball)|Class D]]||1949–1955
|-
!scope="row"|[[Missouri-Iowa-Nebraska-Kansas League]] (MINK)
|[[Iowa]], [[Kansas]], [[Missouri]], [[Nebraska]]||[[Class D (baseball)|Class D]]||1910–1913
|-
!scope="row"|[[Missouri State League]]
|[[Missouri]]||[[Independent baseball league|Independent]] {{small|(1896)}}<br />[[Class D (baseball)|Class D]] {{small|(1911)}}||1896, 1911
|-
!scope="row"|[[Missouri Valley League]]
|[[Arkansas]], [[Kansas]], [[Missouri]], [[Oklahoma]]||[[Independent baseball league|Independent]] {{small|(1901)}}<br /> [[Class D (baseball)|Class D]] {{small|(1902–1903)}}<br />[[Class C (baseball)|Class C]] {{small|(1904–1905)}}||1901–1905
|-
!scope="row"|Monongahela League
|[[Pennsylvania]]||[[Independent baseball league|Independent]]||1894
|-
!scope="row"|[[Montana State League]]
|[[Idaho]], [[Montana]], [[Utah]]||[[Independent baseball league|Independent]]|| 1892, 1900, 1909
|-
!scope="row"|[[Mountain State League]]
|[[Kentucky]], [[West Virginia]]||[[Class D (baseball)|Class D]] {{small|(1936–1941)}}<br /> [[Class C (baseball)|Class C]] {{small|(1942)}}||1936–1942
|-
!scope="row"|[[Mountain States League (1911–12)|Mountain States League I]]
|[[Kentucky]], [[Ohio]], [[West Virginia]]||[[Class D (baseball)|Class D]]||1911–1912
|-
!scope="row"|[[Mountain States League (1948–54)|Mountain States League II]]
|[[Kentucky]], [[Tennessee]], [[Virginia]]||[[Class D (baseball)|Class D]] {{small|(1948–1952)}}<br /> [[Class C (baseball)|Class C]] {{small|(1953–1954)}}||1948–1954
|-
!scope="row"|[[Naugatuck Valley League (baseball)|Naugatuck Valley League]]
|[[Connecticut]]||[[Independent baseball league|Independent]]||1896
|-
!scope="row"|[[National Association (1879–1880)|National Association]]
| [[Massachusetts]], [[New Hampshire]], [[New York (state)|New York]], [[Pennsylvania]], [[Washington D.C.]]||[[Independent baseball league|Independent]]||1879–1880
|-
!scope="row"|[[National Association of Colored Baseball Clubs of the United States and Cuba]]
| [[Cuba]], [[New York (state)|New York]], [[Pennsylvania]]||[[Negro league baseball#Negro minor leagues|Negro minor]]||1907–1910
|-
!scope="row"|[[National Colored Base Ball League]]
| [[Kentucky]], [[Maryland]], [[Massachusetts]], [[New York (state)|New York]], [[Ohio]], [[Pennsylvania]], [[Washington D.C.]]||[[Negro league baseball#Negro minor leagues|Negro minor]]||1887
|-
!scope="row"|[[Nebraska State League]]
|[[Iowa]], [[Kansas]], [[Nebraska]], [[South Dakota]]||[[Class B (baseball)|Class B]] {{small|(1892)}}<br /> [[Class D (baseball)|Class D]] {{small|(1910–1915, 1922–1923, 1928–1938, 1956–1959)}}||1892, 1910–1915, 1922–1923, 1928–1938, 1956–1959
|-
!scope="row"|[[Negro American Association]]
| [[Georgia (U.S. state)|Georgia]], [[Maryland]], [[North Carolina]], [[Pennsylvania]], [[South Carolina]], [[Virginia]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1939, 1948–1949
|-
!scope="row"|[[Negro National Baseball Association]]
| [[North Carolina]], [[Virginia]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1954
|-
!scope="row"|[[Negro Southeastern League]]
| [[Alabama]], [[Georgia (U.S. state)|Georgia]]||[[Negro league baseball#Negro minor leagues|Negro minor]]||1921
|-
!scope="row"|[[Negro Southern League (1920–1936)|Negro Southern League I]]
| [[Alabama]], [[Arkansas]], [[Florida]], [[Georgia (U.S. state)|Georgia]], [[Kentucky]], [[Louisiana]], [[Ohio]], [[Tennessee]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1920–1931, 1933–1936
|-
|-
!scope="row"|[[Negro Southern League (1945–1951)|Negro Southern League II]]
!scope="row"|Michigan State League
| [[Alabama]], [[Arkansas]], [[Florida]], [[Georgia (U.S. state)|Georgia]], [[Indiana]], [[North Carolina]], [[Tennessee]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1945–1951
|Michigan||Independent baseball league|Independent <br>Class D (baseball)|Class D <br />Class C (baseball)|Class C {{small|(1926, 1940–1941)}}||1889–1890, 1895, 1902, 1911–1914, 1926, 1940–1941
|-
|-
!scope="row"|[[Negro Texas League]]
!scope="row"|Michigan-Ontario League
|[[Alabama]], [[Arkansas]], [[Louisiana]], [[Texas]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1949
|Michigan, Ontario||Class B (baseball)|Class B||1919–1926
|-
|-
!scope="row"|[[Nevada State League]]
!scope="row"|Middle Atlantic League
| [[Nevada]]||[[Independent baseball league|Independent]]||1907
|Maryland, Ohio, New York (state)|New York, Pennsylvania, West Virginia||Class C (baseball)|Class C||1925–1942, 1946–1951
|-
|-
!scope="row"|[[New Brunswick-Maine League]]
!scope="row"|Middle Texas League
|[[Maine]], [[New Brunswick]]||[[Class D (baseball)|Class D]]||1913
|Texas||Class D (baseball)|Class D ||1914–1915
|-
|-
!scope="row"|[[New California League]]
!scope="row"|Midwest League
| [[California]]||[[Independent baseball league|Independent]]||1881
| Illinois, Indiana, Iowa, Kentucky, Michigan, Ohio, Wisconsin||Class D (baseball)|Class D {{small|(1956–1962)}}<br />Class A (baseball)|Class A {{small|(1963–2020)}} ||1956–2020
|-
|-
!scope="row"|[[New England Association]]
!scope="row"|Minnesota-Wisconsin League
| [[Massachusetts]], [[New Hampshire]], [[Rhode Island]]||[[Independent baseball league|Independent]]||1877, 1895
|Minnesota, Wisconsin||Class C (baseball)|Class C {{small|(1911)}}<br />Class D (baseball)|Class D {{small|(1909–1910, 1912)}}||1909–1912
|-
|-
!scope="row"|[[New England League]]
!scope="row"|Mississippi State League
|[[Connecticut]], [[Massachusetts]], [[Maine]], [[New Hampshire]], [[Rhode Island]]||[[Independent baseball league|Independent]] {{small|(1877, 1886–1888, 1891, 1893, 1894–1898, 1901)}}<br />[[Class F (baseball)|Class F]] {{small|(1899)}}<br />[[Class B (baseball)|Class B]] {{small|(1892, 1902–1915, 1919, 1926–1930, 1933, 1946–1949)}}||1877, 1886–1888, 1891–1899, 1901–1915, 1919, 1926–1930, 1933, 1946–1949
|Mississippi||Class D (baseball)|Class D||1924
|-
|-
!scope="row"|[[New Hampshire State League]]
!scope="row"|Mississippi Valley League
|[[New Hampshire]], [[New York (state)|New York]], [[Vermont]]||[[Independent baseball league|Independent]] {{small|(1885–1886, 1895)}}<br />[[Class D (baseball)|Class D]] {{small|(1907)}}||1885–1886, 1895, 1907
|Illinois, Iowa||Class D (baseball)|Class D {{small|(1922–1932)}}<br />Class B (baseball)|Class B {{small|(1933)}}||1922–1933
|-
|-
!scope="row"|[[New Jersey State League]]
!scope="row"|Mississippi-Ohio Valley League
|[[New Jersey]]||[[Class D (baseball)|Class D]]||1897
|Illinois, Indiana, Iowa, Kentucky, Missouri||Class D (baseball)|Class D||1949–1955
|-
|-
!scope="row"|[[New Pacific League]]
!scope="row"|Missouri-Iowa-Nebraska-Kansas League (MINK)
|[[British Columbia]], [[Oregon]], [[Washington (state)|Washington]]||[[Class C (baseball)|Class C]] ||1896
|Iowa, Kansas, Missouri, Nebraska||Class D (baseball)|Class D||1910–1913
|-
|-
!scope="row"|[[New York-New Jersey League]]
!scope="row"|Missouri State League
|[[Connecticut]], [[New Jersey]], [[New York (state)|New York]]||[[Class D (baseball)|Class D]]||1913
|Missouri||Independent baseball league|Independent {{small|(1896)}}<br />Class D (baseball)|Class D {{small|(1911)}}||1896, 1911
|-
|-
!scope="row"|[[New York-Pennsylvania League (1923–37)|New York–Pennsylvania League]]
!scope="row"|Missouri Valley League
|[[New York (state)|New York]], [[Pennsylvania]] ||[[Class D (baseball)|Class D]] {{small|(1923–1932)}}<br /> [[Class A (baseball)|Class A]] {{small|(1933–1937)}}||1923–1937
|Arkansas, Kansas, Missouri, Oklahoma||Independent baseball league|Independent {{small|(1901)}}<br /> Class D (baseball)|Class D {{small|(1902–1903)}}<br />Class C (baseball)|Class C {{small|(1904–1905)}}||1901–1905
|-
|-
!scope="row"|[[New York-Penn League]]
!scope="row"|Mountain State League
|[[Connecticut]], [[Maryland]], [[Massachusetts]], [[New York (state)|New York]], [[Ohio]], [[Ontario]], [[Pennsylvania]], [[Vermont]], [[West Virginia]] ||[[Class A (baseball)|Class A]] ||1939–2020
|Kentucky, West Virginia||Class D (baseball)|Class D {{small|(1936–1941)}}<br /> Class C (baseball)|Class C {{small|(1942)}}||1936–1942
|-
|-
!scope="row"|[[New York State League (1885–1917)|New York State League]]
!scope="row"|Mountain States League (1911–12)|Mountain States League I
|[[New York (state)|New York]], [[Pennsylvania]]||[[Independent baseball league|Independent]] {{small|(1885, 1889–1890, 1898)}}<br />[[Class B (baseball)|Class B]] {{small|(1894–1895, 1902–1917)}}<br />[[Class D (baseball)|Class D]] {{small|(1897, 1899–1901 )}} ||1885, 1894–1895, 1897–1917
|Kentucky, Ohio, West Virginia||Class D (baseball)|Class D||1911–1912
|-
|-
!scope="row"|[[North Atlantic League]]
!scope="row"|Mountain States League (1948–54)|Mountain States League II
|[[Massachusetts]], [[New Hampshire]], [[New Jersey]], [[New York (state)|New York]], [[Ontario]], [[Pennsylvania]] ||[[Class D (baseball)|Class D]] {{small|(1946–1950)}}<br /> [[Independent baseball league|Independent]] {{small|(1995–1996)}}||1946–1950, 1995–1996
|Kentucky, Tennessee, Virginia||Class D (baseball)|Class D {{small|(1948–1952)}}<br /> Class C (baseball)|Class C {{small|(1953–1954)}}||1948–1954
|-
|-
!scope="row"|[[North Carolina State League]]
!scope="row"|Nebraska State League
|[[North Carolina]]||[[Class D (baseball)|Class D]]||1913–1917, 1937–1953
|Iowa, Kansas, Nebraska, South Dakota||Class B (baseball)|Class B {{small|(1892)}}<br /> Class D (baseball)|Class D {{small|(1910–1915, 1922–1923, 1928–1938, 1956–1959)}}||1892, 1910–1915, 1922–1923, 1928–1938, 1956–1959
|-
|-
!scope="row"|[[North Dakota League]]
!scope="row"|New Brunswick-Maine League
|[[North Dakota]]||[[Class D (baseball)|Class D]]||1923
|Maine, New Brunswick||Class D (baseball)|Class D||1913
|-
|-
!scope="row"|[[North Texas League]]
!scope="row"|New England League
|[[Arkansas]], [[Texas]]||[[Class D (baseball)|Class D]]||1905, 1907
|Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island||Independent baseball league|Independent {{small|(1877, 1886–1888, 1891, 1893, 1894–1898, 1901)}}<br />Class F (baseball)|Class F {{small|(1899)}}<br />Class B (baseball)|Class B {{small|(1892, 1902–1915, 1919, 1926–1930, 1933, 1946–1949)}}||1877, 1886–1888, 1891–1899, 1901–1915, 1919, 1926–1930, 1933, 1946–1949
|-
|-
!scope="row"|[[Northeast Arkansas League]]
!scope="row"|New Hampshire State League
|[[Arkansas]]||[[Class D (baseball)|Class D]]||1909–1911, 1936–1941
|New Hampshire, New York (state)|New York, Vermont||Independent baseball league|Independent {{small|(1885–1886, 1895)}}<br />Class D (baseball)|Class D {{small|(1907)}}||1885–1886, 1895, 1907
|-
|-
!scope="row"|[[Northeast League]]
!scope="row"|New York-New Jersey League
|[[Maine]], [[Massachusetts]], [[New Jersey]], [[Pennsylvania]], [[Rhode Island]]||[[Independent baseball league|Independent]]||1995–1998, 2003–2004
|Connecticut, New Jersey, New York (state)|New York||Class D (baseball)|Class D||1913
|-
|-
!scope="row"|[[Northeastern League]]
!scope="row"|New York-Pennsylvania League (1923–37)|New York–Pennsylvania League
|[[Connecticut]], [[Massachusetts]], [[New Hampshire]], [[New York (state)|New York]], [[Vermont]]||[[Independent baseball league|Independent]] {{small|(1887, 1895–1896)}}<br />[[Class B (baseball)|Class B]] {{small|(1934)}}||1887, 1895–1896, 1934
|New York (state)|New York, Pennsylvania ||Class D (baseball)|Class D {{small|(1923–1932)}}<br /> Class A (baseball)|Class A {{small|(1933–1937)}}||1923–1937
|-
|-
!scope="row"|[[Northern-Copper Country League]]
!scope="row"|New York-Penn League
|[[Manitoba]], [[Michigan]], [[Minnesota]], [[North Dakota]]||[[Class C (baseball)|Class C]] {{small|(1906)}}<br /> [[Class D (baseball)|Class D]] {{small|(1907)}}||1906–1907
|Connecticut, Maryland, Massachusetts, New York (state)|New York, Ohio, Ontario, Pennsylvania, Vermont, West Virginia ||Class A (baseball)|Class A ||1939–2020
|-
|-
!scope="row"|[[Northern Copper Country-Soo League]]
!scope="row"|New York State League (1885–1917)|New York State League
|[[Manitoba]], [[Michigan]], [[Minnesota]], [[North Dakota]]|| [[Class D (baseball)|Class D]] ||1905
|New York (state)|New York, Pennsylvania||Independent baseball league|Independent {{small|(1885, 1889–1890, 1898)}}<br />Class B (baseball)|Class B {{small|(1894–1895, 1902–1917)}}<br />Class D (baseball)|Class D {{small|(1897, 1899–1901 )}} ||1885, 1894–1895, 1897–1917
|-
|-
!scope="row"|[[Northern League (baseball, 1902–71)|Northern League]]
!scope="row"|North Atlantic League
|[[Manitoba]], [[Michigan]], [[Minnesota]], [[North Dakota]], [[Ontario]], [[South Dakota]], [[Wisconsin]]||[[Class D (baseball)|Class D]] {{small|(1902–1905, 1908, 1917, 1933–1940)}}<br /> [[Class C (baseball)|Class C]] {{small|1941–1942, 1946 –1962)}}<br />[[Class A (baseball)|Class A]] {{small|(1963–1971)}}||1902–1905, 1908, 1913–1917, 1932–1942, 1932–1942, 1946–1971
|Massachusetts, New Hampshire, New Jersey, New York (state)|New York, Ontario, Pennsylvania ||Class D (baseball)|Class D {{small|(1946 –1950)}}<br /> Independent baseball league|Independent {{small|(1995–1996)}}||1946–1950, 1995–1996
|-
|-
!scope="row"|[[Northern Maine League]]
!scope="row"|North Carolina State League
|[[Maine]]||[[Class D (baseball)|Class D]]||1909
|North Carolina||Class D (baseball)|Class D||1913–1917, 1937–1953
|-
|-
!scope="row"|Northern Michigan League
!scope="row"|North Dakota League
|[[Michigan]]||[[Independent baseball league|Independent]]||1887, 1895
|North Dakota||Class D (baseball)|Class D||1923
|-
|-
!scope="row"|[[Northern New York League]]
!scope="row"|North Texas League
|[[New York (state)|New York]], [[Vermont]]||[[Class D (baseball)|Class D]] {{small|(1902)}}<br /> [[Independent baseball league|Independent]] {{small|(1900–1901, 1903–1905)}}||1900–1905
|Arkansas, Texas||Class D (baseball)|Class D||1905, 1907
|-
|-
!scope="row"|[[Northern State of Indiana League]]
!scope="row"|Northeast Arkansas League
|[[Indiana]]||[[Class D (baseball)|Class D]]||1909–1911
|Arkansas||Class D (baseball)|Class D||1909–1911, 1936–1941
|-
|-
!scope="row"|[[Northern Utah League]]
!scope="row"|Northeastern League
|[[Idaho]], [[Utah]]||[[Class D (baseball)|Class D]]||1921
|Connecticut, Massachusetts, New Hampshire, New York (state)|New York, Vermont||Independent baseball league|Independent {{small|(1887, 1895–1896)}}<br />Class B (baseball)|Class B {{small|(1934)}}||1887, 1895–1896, 1934
|-
|-
!scope="row"|[[Northwest International League]]
!scope="row"|Northern-Copper Country League
|[[British Columbia]], [[Washington (state)|Washington]]||[[Class B (baseball)|Class B]] ||1919
|Manitoba, Michigan, Minnesota, North Dakota||Class C (baseball)|Class C {{small|(1906)}}<br /> Class D (baseball)|Class D {{small|(1907)}}||1906–1907
|-
|-
!scope="row"|[[Northwestern League|Northwestern League I]]
!scope="row"|Northern Copper Country-Soo League
|[[Illinois]], [[Indiana]], [[Iowa]], [[Michigan]], [[Minnesota]], [[Ohio]], [[Wisconsin]]||[[Independent baseball league|Independent]] ||1883–1884, 1886–1887
|Manitoba, Michigan, Minnesota, North Dakota|| Class D (baseball)|Class D ||1905
|-
|-
!scope="row"|[[Northwestern League (1905–1917)|Northwestern League II]]
!scope="row"|Northern League (baseball, 1902–71)|Northern League
|[[British Columbia]], [[Montana]], [[Oregon]], [[Washington (state)|Washington]]||[[Class B (baseball)|Class B]]  ||1905 –1917 
|Manitoba, Michigan, Minnesota, North Dakota, Ontario, South Dakota, Wisconsin||Class D (baseball)|Class D {{small|(1902–1905, 1908, 1917, 1933–1940)}}<br /> Class C (baseball)|Class C {{small|1941–1942, 1946–1962)}}<br />Class A (baseball)|Class A {{small|(1963–1971)}}||1902–1905, 1908, 1913 –1917, 1932–1942, 1932–1942, 1946–1971
|-
|-
!scope="row"|[[Oahu League]]
!scope="row"|Northern Maine League
|[[Hawaii]], ||[[Independent baseball league|Independent]] ||1913
|Maine||Class D (baseball)|Class D||1909
|-
|-
!scope="row"|[[Ohio State League]]
!scope="row"|Northern New York League
|[[Indiana]], [[Kentucky]], [[Michigan]], [[Ohio]], [[West Virginia]]||[[Independent baseball league|Independent]] {{small|(1887)}}<br />[[Class D (baseball)|Class D]] {{small|(1908–1916, 1936–1947)}} ||1887, 1908–1916, 1936–1947
|New York (state)|New York, Vermont||Class D (baseball)|Class D {{small|(1902)}}<br /> Independent baseball league|Independent {{small|(1900–1901, 1903–1905)}}||1900–1905
|-
|-
!scope="row"|[[Ohio-Indiana League]]
!scope="row"|Northern State of Indiana League
|[[Indiana]], [[Ohio]]||[[Class D (baseball)|Class D]]||1948–1951
|Indiana||Class D (baseball)|Class D||1909–1911
|-
|-
!scope="row"|[[Ohio-Pennsylvania League]]
!scope="row"|Northern Utah League
|[[Ohio]], [[Pennsylvania]], [[West Virginia]]||[[Class C (baseball)|Class C]] {{small|(1905–1911)}}<br /> [[Class D (baseball)|Class D]] {{small|(1912)}}|| 1905–1912
|Idaho, Utah||Class D (baseball)|Class D||1921
|-
|-
!scope="row"|[[Ohio Valley League]]
!scope="row"|Northwest International League
|[[Ohio]], ||[[Independent baseball league|Independent]] ||1890, 1912, 1949
|British Columbia, Washington (state)|Washington||Class B (baseball)|Class B ||1919
|-
|-
!scope="row"|[[Oklahoma State League]]
!scope="row"|Northwestern League (1905–1917)|Northwestern League II
|[[Oklahoma]]||[[Class D (baseball)|Class D]]||1912, 1922–1924
|British Columbia, Montana, Oregon, Washington (state)|Washington||Class B (baseball)|Class B  ||1905–1917
|-
|-
!scope="row"|[[Oklahoma-Arkansas-Kansas League]]
!scope="row"|Ohio State League
|[[Arkansas]], [[Kansas]], [[Oklahoma]]||[[Class D (baseball)|Class D]]||1907
|Indiana, Kentucky, Michigan, Ohio, West Virginia||Independent baseball league|Independent {{small|(1887)}}<br />Class D (baseball)|Class D {{small|(1908–1916, 1936–1947)}} ||1887, 1908–1916, 1936–1947
|-
|-
!scope="row"|[[Oklahoma-Kansas League]]
!scope="row"|Ohio-Indiana League
|[[Kansas]], [[Oklahoma]]||[[Class D (baseball)|Class D]]||1908
|Indiana, Ohio||Class D (baseball)|Class D||1948–1951
|-
|-
!scope="row"|[[Ontario-Quebec-Vermont League]]
!scope="row"|Ohio-Pennsylvania League
|[[Ontario]], [[Quebec]], [[Vermont]]||[[Class B (baseball)|Class B]]||1924
|Ohio, Pennsylvania, West Virginia||Class C (baseball)|Class C {{small|(1905–1911)}}<br /> Class D (baseball)|Class D {{small|(1912)}}|| 1905–1912
|-
|-
!scope="row"|[[Oregon State League]]
!scope="row"|Oklahoma State League
|[[Oregon]], [[Washington (state)]]||[[Class D (baseball)|Class D]]||1904
|Oklahoma||Class D (baseball)|Class D||1912, 1922–1924
|-
|-
!scope="row"|[[Pacific Coast International League]]
!scope="row"|Oklahoma-Arkansas-Kansas League
|[[British Columbia]], [[Washington (state)|Washington]]||[[Class B (baseball)|Class B]]||1918–1922
|Arkansas, Kansas, Oklahoma||Class D (baseball)|Class D||1907
|-
|-
!scope="row"|[[Pacific Interstate League]]
!scope="row"|Oklahoma-Kansas League
|[[Oregon]], [[Washington (state)|Washington]]||[[Independent baseball league|Independent]] ||1891
|Kansas, Oklahoma||Class D (baseball)|Class D||1908
|-
|-
!scope="row"|Pacific League
!scope="row"|Ontario-Quebec-Vermont League
|[[California]]||[[Independent baseball league|Independent]] ||1878-1880
|Ontario, Quebec, Vermont||Class B (baseball)|Class B||1924
|-
|-
!scope="row"|[[Pacific National League]]
!scope="row"|Oregon State League
|[[California]], [[Idaho]], [[Montana]], [[Oregon]], [[Utah]], [[Washington (state)|Washington]]||[[Class A (baseball)|Class A]] {{small|(1903)}}<br />[[Class B (baseball)|Class B]] {{small|(1904)}}<br />[[Independent baseball league|Independent]] {{small|(1905)}}||1903–1905
|Oregon, Washington (state)||Class D (baseball)|Class D||1904
|-
|-
!scope="row"|[[Pacific Northwest League]]
!scope="row"|Pacific Coast International League
|[[British Columbia]], [[Montana]], [[Oregon]], [[Utah]], [[Washington (state)|Washington]]||[[Independent baseball league|Independent]] {{small|(1890–1892, 1896, 1898, 1901)}}<br>[[Class B (baseball)|Class B]] {{small|(1902)}}||1890–1892, 1896, 1898, 1901–1902
|British Columbia, Washington (state)|Washington||Class B (baseball)|Class B||1918–1922
|-
|-
!scope="row"|[[Palmetto League]]
!scope="row"|Pacific National League
|[[Georgia (U.S. state)|Georgia]], [[South Carolina]]||[[Class D (baseball)|Class D]]||1931
|California, Idaho, Montana, Oregon, Utah, Washington (state)|Washington||Class A (baseball)|Class A {{small|(1903)}}<br />Class B (baseball)|Class B {{small|(1904)}}<br />Independent baseball league|Independent {{small|(1905)}}||1903–1905
|-
|-
!scope="row"|Pan American Association
!scope="row"|Pacific Northwest League
|Unknown||[[Independent baseball league|Independent]] ||1960
|British Columbia, Montana, Oregon, Utah, Washington (state)|Washington||Independent baseball league|Independent {{small|(1890–1892, 1896, 1898, 1901)}}<br>Class B (baseball)|Class B {{small|(1902)}}||1890–1892, 1896, 1898, 1901–1902
|-
|-
!scope="row"|[[Panhandle-Pecos Valley League]]
!scope="row"|Palmetto League
|[[New Mexico]], [[Texas]]||[[Class D (baseball)|Class D]]||1923
|Georgia (U.S. state)|Georgia, South Carolina||Class D (baseball)|Class D||1931
|-
|-
!scope="row"|[[Peninsula Winter League]]
!scope="row"|Panhandle-Pecos Valley League
|[[California]]||[[Rookie-level|Rookie]]||1959–1968
|New Mexico, Texas||Class D (baseball)|Class D||1923
|-
|-
!scope="row"|[[Pennsylvania League]]
!scope="row"|Peninsula Winter League
|[[Pennsylvania]]||[[Independent baseball league|Independent]]||1903–1904
|California||Rookie-level|Rookie||1959–1968
|-
|-
!scope="row"|[[Pennsylvania-Ohio-Maryland League]] (POW)
!scope="row"|Pennsylvania-Ohio-Maryland League (POW)
|[[Maryland]], [[Ohio]], [[Pennsylvania]], [[West Virginia]]||[[Class D (baseball)|Class D]]|| 1908–1914
|Maryland, Ohio, Pennsylvania, West Virginia||Class D (baseball)|Class D|| 1908–1914
|-
!scope="row"|[[Pennsylvania-Ontario-New York League]] (PONY)
|[[Ontario]], [[Pennsylvania]], [[New York (state)|New York]]||[[Class D (baseball)|Class D]]|| 1939–1956
|- 
|- 
!scope="row"|[[Pennsylvania-New Jersey League]]
!scope="row"|Pennsylvania-Ontario-New York League (PONY)
|[[New Jersey]], [[Pennsylvania]]||[[Independent baseball league|Independent]]||1908
|Ontario, Pennsylvania, New York (state)|New York||Class D (baseball)|Class D|| 1939–1956
|-
!scope="row"|[[Pennsylvania State Association]]
|[[Pennsylvania]]||[[Class D (baseball)|Class D]]||1934–1942
|-
!scope="row"|[[Pennsylvania State League]]
|[[Pennsylvania]]||[[Independent baseball league|Independent]]||1892–1895
|-
!scope="row"|[[Pennsylvania-West Virginia League]]
|[[Pennsylvania]], [[West Virginia]]||[[Class D (baseball)|Class D]]|| 1906–1907
|-
!scope="row"|Pennyrile League
|[[Kentucky]]||[[Independent baseball league|Independent]]||1896
|-
!scope="row"|[[Piedmont League]]
|[[Maryland]], [[North Carolina]], [[Pennsylvania]], [[South Carolina]], [[Virginia]]||[[Class D (baseball)|Class D]] {{small|(1920)}}<br />[[Class C (baseball)|Class C]] {{small|(1921–1931)}}<br />[[Class B (baseball)|Class B]] {{small|(1932–1955)}}|| 1921–1955
|-
!scope="row"|[[Potomac League]]
|[[Maryland]], [[West Virginia]]||[[Class D (baseball)|Class D]]|| 1916
|-
|-
!scope="row"|[[Prairie League]]
!scope="row"|Pennsylvania State Association
|[[Manitoba]], [[Minnesota]], [[North Dakota]], [[Saskatchewan]], [[South Dakota]], [[Wisconsin]]||[[Independent baseball league|Independent]]|| 1995–1997
|Pennsylvania||Class D (baseball)|Class D||1934–1942
|-
|-
!scope="row"|[[Provincial League (baseball)|Provincial League]]
!scope="row"|Pennsylvania-West Virginia League
|[[Quebec]], [[Vermont]]||[[Independent baseball league|Independent]] {{small|(1900, 1948–1949)}}<br />[[Class C (baseball)|Class C]] {{small|(1950–1955)}}|| 1900, 1948–1955
|Pennsylvania, West Virginia||Class D (baseball)|Class D|| 1906–1907
|-
|-
!scope="row"|[[Rio Grande Association]]
!scope="row"|Piedmont League
|[[Arizona]], [[New Mexico]], [[Texas]]||[[Class D (baseball)|Class D]]|| 1915
|Maryland, North Carolina, Pennsylvania, South Carolina, Virginia||Class D (baseball)|Class D {{small|(1920)}}<br />Class C (baseball)|Class C {{small|(1921–1931)}}<br />Class B (baseball)|Class B {{small|(1932–1955)}}|| 1921–1955
|-
|-
!scope="row"|[[Rio Grande Valley League]]
!scope="row"|Potomac League
|[[Texas]]||[[Class D (baseball)|Class D]] {{small|(1931, 1949)}}<br />[[Class C (baseball)|Class C]] {{small|(1950)}}||1931, 1949–1950
|Maryland, West Virginia||Class D (baseball)|Class D|| 1916
|-
|-
!scope="row"|[[Rocky Mountain League]]
!scope="row"|Provincial League (baseball)|Provincial League
|[[Colorado]], [[New Mexico]], [[Wyoming]]||[[Class D (baseball)|Class D]]|| 1912
|Quebec, Vermont||Independent baseball league|Independent {{small|(1900, 1948–1949)}}<br />Class C (baseball)|Class C {{small|(1950–1955)}}|| 1900, 1948–1955
|-
|-
!scope="row"|[[San Francisco City League]]
!scope="row"|Rio Grande Association
|[[California]]||[[Independent baseball league|Independent]]||1896
|Arizona, New Mexico, Texas||Class D (baseball)|Class D|| 1915
|-
|-
!scope="row"|[[San Joaquin Valley League]]
!scope="row"|Rio Grande Valley League
|[[California]]||[[Class D (baseball)|Class D]] {{small|(1910)}}<br />[[Independent baseball league|Independent]] {{small|(1911)}}||1910–1911
|Texas||Class D (baseball)|Class D {{small|(1931, 1949)}}<br />Class C (baseball)|Class C {{small|(1950)}}||1931, 1949–1950
|-
|-
!scope="row"|[[Sarasota Rookie League]]
!scope="row"|Rocky Mountain League
|[[Florida]]||[[Rookie-level|Rookie]]||1964
|Colorado, New Mexico, Wyoming||Class D (baseball)|Class D|| 1912
|-
|-
!scope="row"|[[Sooner State League]]
!scope="row"|San Joaquin Valley League
|[[Oklahoma]], [[Texas]]||[[Class D (baseball)|Class D]]||1947–1957
|California||Class D (baseball)|Class D {{small|(1910)}}<br />Independent baseball league|Independent {{small|(1911)}}||1910–1911
|-
|-
!scope="row"|[[Sophomore League]]
!scope="row"|Sooner State League
|[[New Mexico]], [[Texas]]||[[Class D (baseball)|Class D]]||1958–1961
|Oklahoma, Texas||Class D (baseball)|Class D||1947–1957
|-
|-
!scope="row"|[[South Carolina League]]
!scope="row"|Sophomore League
|[[South Carolina]]||[[Class D (baseball)|Class D]]||1906–1908
|New Mexico, Texas||Class D (baseball)|Class D||1958–1961
|-
|-
!scope="row"|[[South Central League]]
!scope="row"|South Carolina League
|[[Arkansas]], [[Oklahoma]]||[[Class D (baseball)|Class D]]||1906, 1912
|South Carolina||Class D (baseball)|Class D||1906 –1908
|-
|-
!scope="row"|[[South Coast League]]
!scope="row"|South Central League
|[[Georgia (U.S. state)|Georgia]], [[Florida]], [[South Carolina]]||[[Independent baseball league|Independent]]||2007
|Arkansas, Oklahoma||Class D (baseball)|Class D||1906, 1912
|-
|-
!scope="row"|[[South Dakota League]]
!scope="row"|South Dakota League
|[[Minnesota]], [[North Dakota]], [[South Dakota]]||[[Class D (baseball)|Class D]]||1920–1923
|Minnesota, North Dakota, South Dakota||Class D (baseball)|Class D||1920–1923
|-
|-
!scope="row"|[[South New Jersey League]]
!scope="row"|South New Jersey League
|[[New Jersey]]||[[Independent baseball league|Independent]] {{small|(1895, 1897)}}<br />[[Class D (baseball)|Class D]] {{small|(1896)}}||1895–1897
|New Jersey||Independent baseball league|Independent {{small|(1895, 1897)}}<br />Class D (baseball)|Class D {{small|(1896)}}||1895–1897
|-
|-
!scope="row"|[[South Texas League]]
!scope="row"|South Texas League
|[[Texas]]||[[Class C (baseball)|Class C]]||1903–1906
|Texas||Class C (baseball)|Class C||1903–1906
|-
|-
!scope="row"|[[Southeastern League]]
!scope="row"|Southeastern League
|[[Alabama]], [[Florida]], [[Georgia (U.S. state)|Georgia]], [[Louisiana]], [[North Carolina]], [[Tennessee]]||[[Class D (baseball)|Class D]] {{small|(1910–1912)}}<br />[[Class B (baseball)|Class B]] {{small|(1926–1950)}}<br />[[Independent baseball league|Independent]] {{small|(2002–2003)}}||1910–1912, 1926–1950, 2002–2003 
|Alabama, Florida, Georgia (U.S. state)|Georgia, Louisiana, North Carolina, Tennessee||Class D (baseball)|Class D {{small|(1910–1912)}}<br />Class B (baseball)|Class B {{small|(1926–1950)}}<br />Independent baseball league|Independent {{small|(2002–2003)}}||1910–1912, 1926–1950, 2002–2003 
|-
|-
!scope="row"|[[Southern Association]]
!scope="row"|Southern Association
|[[Alabama]], [[Arkansas]], [[Georgia (U.S. state)|Georgia]], [[Louisiana]], [[Tennessee]]||[[Class B (baseball)|Class B]] {{small|(1886, 1892–1896, 1898, 1901)}}<br />[[Class C (baseball)|Class C]] {{small|(1899)}}<br />[[Class A (baseball)|Class A]] {{small|(1902–1945)}}<br />[[Class AA (baseball)|Class AA]] {{small|(1946–1961)}}||1886, 1892–1896, 1898–1899, 1901–1961
|Alabama, Arkansas, Georgia (U.S. state)|Georgia, Louisiana, Tennessee||Class B (baseball)|Class B {{small|(1886, 1892–1896, 1898, 1901)}}<br />Class C (baseball)|Class C {{small|(1899)}}<br />Class A (baseball)|Class A {{small|(1902–1945)}}<br />Class AA (baseball)|Class AA {{small|(1946–1961)}}||1886, 1892–1896, 1898–1899, 1901–1961
|-
|-
!scope="row"|[[Southern California League]]
!scope="row"|Southern California League
|[[California]]||[[Class D (baseball)|Class D]]||1913
|California||Class D (baseball)|Class D||1913
|-
|-
!scope="row"|[[Southern California Trolley League]]
!scope="row"|Southern California Trolley League
|[[California]]||[[Class D (baseball)|Class D]]||1910
|California||Class D (baseball)|Class D||1910
|-
|-
!scope="row"|Southern California Winter League
!scope="row"|Southern California Winter League
|[[California]]||Winter||1914, 1957
|California||Winter||1914, 1957
|-
!scope="row"|[[Southern Illinois League]]
|[[Illinois]]||[[Independent baseball league|Independent]] {{small|(1895–1896)}}<br />[[Class D (baseball)|Class D]] {{small|(1910)}}||1895–1896, 1910
|-
!scope="row"|[[Southern League of Colored Base Ballists]]
|[[Alabama]], [[Florida]], [[Georgia (U.S. state)|Georgia]], [[Louisiana]], [[South Carolina]], [[Tennessee]]||[[Negro league baseball#Negro minor leagues|Negro minor]]||1886
|-
!scope="row"|[[Southern Michigan League]]
|[[Michigan]]||[[Class D (baseball)|Class D]] {{small|(1906–1910)}}<br />[[Class C (baseball)|Class C]] {{small|(1911–1912)}}||1906–1912
|-
!scope="row"|[[Southern New Hampshire League]]
|[[New Hampshire]]||[[Class D (baseball)|Class D]]||1907
|-
!scope="row"|[[Southern Tier League]]
|[[New York (state)|New York]], [[Pennsylvania]]||[[Independent baseball league|Independent]] ||1904–1905
|-
!scope="row"|Southern Tri-State League
|[[Alabama]], [[Tennessee]]||[[Independent baseball league|Independent]] ||1905
|-
!scope="row"|[[Southwest International League]]
|[[Arizona]], [[California]], [[Mexico]], [[Nevada]], [[Texas]]||[[Class C (baseball)|Class C]]||1948–1951
|-
!scope="row"|[[Southwest Iowa League]]
|[[Iowa]]||[[Class D (baseball)|Class D]]||1903
|-
!scope="row"|[[Southwest Texas League]]
|[[Texas]]||[[Class D (baseball)|Class D]] {{small|(1910–1911)}}<br /> [[Independent baseball league|Independent]] {{small|(1936)}}||1910–1911, 1936
|-
!scope="row"|[[Southwest Washington League]]
|[[Washington (state)|Washington]]||[[Class D (baseball)|Class D]]||1903–1906
|-
!scope="row"|[[Southwestern League]]
|[[Arkansas]], [[Kansas]], [[Missouri]], [[Oklahoma]]||[[Independent baseball league|Independent]] {{small|(1887, 1904)}}<br /> [[Class D (baseball)|Class D]] {{small|(1921, 1924–1926)}}<br /> [[Class C (baseball)|Class C]] {{small|(1922–1923)}}||1887, 1904, 1921–1926
|-
!scope="row"|[[Southwestern Nebraska Baseball League]]
|[[Nebraska]]||[[Independent baseball league|Independent]] ||1903
|-
!scope="row"|[[Sunset League]]
|[[Arizona]], [[California]], [[Mexico]], [[Nevada]]||[[Class C (baseball)|Class C]]||1947–1950
|-
!scope="row"|[[Tar Heel League]]
|[[North Carolina]]||[[Class D (baseball)|Class D]]||1939–1940, 1953–1954
|-
!scope="row"|[[Tennessee-Alabama League]]
|[[Alabama]], [[Tennessee]]||[[Independent baseball league|Independent]]||1903–1904
|-
!scope="row"|[[Texas Association]]
|[[Texas]]||[[Class C (baseball)|Class C]] {{small|(1896)}}<br />[[Class D (baseball)|Class D]] {{small|1923–1926)}}||1896, 1923–1926
|-
!scope="row"|[[Texas Colored League]]
|[[Louisiana]], [[Oklahoma]], [[Texas]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1919–1921, 1923–1926
|-
!scope="row"|[[Texas Colored League|Texas-Louisiana Negro League]]
|[[Louisiana]], [[Texas]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1930–1931
|-
!scope="row"|[[Texas Colored League|Texas–Oklahoma–Louisiana League]]
|[[Louisiana]], [[Oklahoma]], [[Texas]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1929
|-
!scope="row"|[[Texas-Oklahoma League]]
|[[Oklahoma]], [[Texas]]||[[Class D (baseball)|Class D]]||1911–1914, 1921–1922
|-
!scope="row"|[[Texas-Southern League]]
|[[Louisiana]], [[Texas]]||[[Class B (baseball)|Class B]] {{small|(1895)}}<br />[[Class C (baseball)|Class C]] {{small|(1896–1899)}}||1895–1899
|-
!scope="row"|[[Texas Valley League]]
|[[Texas]]||[[Independent baseball league|Independent]] {{small|(1901–1908)}}<br />[[Class D (baseball)|Class D]] {{small|( 1927–1928, 1938)}}||1901–1908, 1927–1928, 1938
|-
|-
!scope="row"|[[Tidewater League]]
!scope="row"|Southern Illinois League
|[[North Carolina]], [[Virginia]]||[[Class D (baseball)|Class D]]||1911
|Illinois||Independent baseball league|Independent {{small|(1895–1896)}}<br />Class D (baseball)|Class D {{small|(1910)}}||1895–1896, 1910
|-
|-
!scope="row"|[[Tobacco State League]]
!scope="row"|Southern Michigan League
|[[North Carolina]]||[[Class D (baseball)|Class D]]||1946–1950
|Michigan||Class D (baseball)|Class D {{small|(1906–1910)}}<br />Class C (baseball)|Class C {{small|(1911–1912)}}||1906–1912
|-
|-
!scope="row"|[[Tri State League]]
!scope="row"|Southern New Hampshire League
| [[Alabama]], [[Florida]], [[Louisiana]], [[Mississippi]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1935
|New Hampshire||Class D (baseball)|Class D||1907
|-
|-
!scope="row"|[[Tri-State League]]
!scope="row"|Southwest International League
|[[Arkansas]], [[Delaware]], [[Illinois]], [[Indiana]], [[Iowa]], [[Kentucky]], [[Mississippi]], [[Nebraska]], [[New Jersey]], [[North Carolina]], [[Ohio]], [[Pennsylvania]], [[South Carolina]], [[South Dakota]], [[Tennessee]], [[West Virginia]], [[Wisconsin]]||[[Independent baseball league|Independent]] {{small|(1887–1890, 1895, 1904–1906, 1938–1939)}}<br />[[Class B (baseball)|Class B]] {{small|(1907–1914, 1946–1955)}}<br />[[Class D (baseball)|Class D]] {{small|(1924–1926)}}||1887–1890, 1895, 1904–1914, 1924–1926, 1938–1939, 1946–1955
|Arizona, California, Mexico, Nevada, Texas||Class C (baseball)|Class C||1948–1951
|-
|-
!scope="row"|[[Twin Ports League]]
!scope="row"|Southwest Iowa League
|[[Minnesota]], [[Wisconsin]]||[[Class E (baseball)|Class E]]||1943
|Iowa||Class D (baseball)|Class D||1903
|-
|-
!scope="row"|[[Twin States League]]
!scope="row"|Southwest Texas League
|[[New Hampshire]], [[Vermont]]||[[Class D (baseball)|Class D]]||1911
|Texas||Class D (baseball)|Class D {{small|(1910–1911)}}<br /> Independent baseball league|Independent {{small|(1936)}}||1910–1911, 1936
|-
|-
!scope="row"|[[Union Association (minor league)|Union Association]]
!scope="row"|Southwest Washington League
|[[Idaho]], [[Montana]], [[Utah]]||[[Class D (baseball)|Class D]]||1911–1914
|Washington (state)|Washington||Class D (baseball)|Class D||1903–1906
|-
|-
!scope="row"|[[Union Professional League]]
!scope="row"|Southwestern League
|[[Delaware]], [[Maryland]], [[New Jersey]], [[New York (state)|New York]], [[Pennsylvania]], [[Washington D.C.]]||[[Independent baseball league|Independent]]||1908
|Arkansas, Kansas, Missouri, Oklahoma||Independent baseball league|Independent {{small|(1887, 1904)}}<br /> Class D (baseball)|Class D {{small|(1921, 1924–1926)}}<br /> Class C (baseball)|Class C {{small|(1922–1923)}}||1887, 1904, 1921–1926
|-
|-
!scope="row"|[[United States Baseball League]]
!scope="row"|Sunset League
|[[Illinois]], [[New York (state)|New York]], [[Ohio]], [[Pennsylvania]], [[Virginia]], [[Washington D.C.]]||[[Independent baseball league|Independent]]||1900, 1912–1913
|Arizona, California, Mexico, Nevada||Class C (baseball)|Class C||1947–1950
|-
|-
!scope="row"|[[United States League]]
!scope="row"|Tar Heel League
| [[Illinois]], [[Massachusetts]], [[Michigan]], [[Missouri]], [[New Jersey]], [[New York (state)|New York]], [[Ohio]], [[Pennsylvania]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1945–1946
|North Carolina||Class D (baseball)|Class D||1939–1940, 1953–1954
|-
|-
!scope="row"|[[Upper Peninsula League]]
!scope="row"|Texas Association
|[[Michigan]], [[Wisconsin]]||[[Independent baseball league|Independent]]||1888, 1890–1891, 1895
|Texas||Class C (baseball)|Class C {{small|(1896)}}<br />Class D (baseball)|Class D {{small|1923–1926)}}||1896, 1923–1926
|-
|-
!scope="row"|[[Utah-Idaho League]]
!scope="row"|Texas-Oklahoma League
|[[Idaho]], [[Utah]]||[[Class C (baseball)|Class C]]||1926–1928
|Oklahoma, Texas||Class D (baseball)|Class D||1911–1914, 1921–1922
|-
|-
!scope="row"|[[Utah State League]]
!scope="row"|Texas Valley League
|[[Utah]]||[[Independent baseball league|Independent]]||1902
|Texas||Independent baseball league|Independent {{small|(1901–1908)}}<br />Class D (baseball)|Class D {{small|( 1927–1928, 1938)}}||1901–1908, 1927–1928, 1938
|-
|-
!scope="row"|[[Vermont State League]]
!scope="row"|Tidewater League
|[[New York (state)|New York]], [[Vermont]]||[[Independent baseball league|Independent]]||1907
|North Carolina, Virginia||Class D (baseball)|Class D||1911
|-
|-
!scope="row"|[[Virginia League]]
!scope="row"|Tobacco State League
|[[North Carolina]], [[Virginia]]||[[Class C (baseball)|Class C]] {{small|(1906–1919)}}<br /> [[Class B (baseball)|Class B]] {{small|(1920–1928)}}||1906–1928
|North Carolina||Class D (baseball)|Class D||1946–1950
|-
|-
!scope="row"|[[Virginia League (1894–96)|Virginia League I]]
!scope="row"|Tri-State League
|[[Virginia]]||[[Independent baseball league|Independent]] {{small|(1894)}}<br />[[Class B (baseball)|Class B]] {{small|(1895–1896)}}||1894–1896
|Arkansas, Delaware, Illinois, Indiana, Iowa, Kentucky, Mississippi, Nebraska, New Jersey, North Carolina, Ohio, Pennsylvania, South Carolina, South Dakota, Tennessee, West Virginia, Wisconsin||Independent baseball league|Independent {{small|(1887–1890, 1895, 1904–1906, 1938–1939)}}<br />Class B (baseball)|Class B {{small|(1907–1914, 1946–1955)}}<br />Class D (baseball)|Class D {{small|(1924–1926)}}||1887–1890, 1895, 1904–1914, 1924–1926, 1938–1939, 1946–1955
|-
|-
!scope="row"|[[Virginia League (1900)|Virginia League II]]
!scope="row"|Twin Ports League
|[[Virginia]]||[[Class D (baseball)|Class D]]||1900
|Minnesota, Wisconsin||Class E (baseball)|Class E||1943
|-
|-
!scope="row"|[[Virginia League (1939–42)|Virginia League III]]
!scope="row"|Twin States League
|[[Virginia]]||[[Class D (baseball)|Class D]]||1939–1942
|New Hampshire, Vermont||Class D (baseball)|Class D||1911
|-
|-
!scope="row"|[[Virginia League (1948–51)|Virginia League IV]]
!scope="row"|Union Association (minor league)|Union Association
|[[North Carolina]], [[Virginia]]||[[Class D (baseball)|Class D]]||1948–1951
|Idaho, Montana, Utah||Class D (baseball)|Class D||1911–1914
|-
|-
!scope="row"|[[Virginia Mountain League]]
!scope="row"|Utah-Idaho League
|[[Virginia]]||[[Independent baseball league|Independent]] {{small|(1912}}<br />[[Class D (baseball)|Class D]] {{small|(1914)}}||1912, 1914
|Idaho, Utah||Class C (baseball)|Class C||1926–1928
|-
|-
!scope="row"|[[Virginia-North Carolina League]]
!scope="row"|Virginia League
|[[North Carolina]], [[Virginia]]||[[Class C (baseball)|Class C]] {{small|(1901)}}<br />[[Class D (baseball)|Class D]] {{small|(1905)}} ||1901, 1905
|North Carolina, Virginia||Class C (baseball)|Class C {{small|(1906–1919)}}<br /> Class B (baseball)|Class B {{small|(1920–1928)}}||1906–1928
|-
|-
!scope="row"|[[Virginia Valley League]]
!scope="row"|Virginia League (1900)|Virginia League II
|[[Kentucky]], [[Oregon]], [[West Virginia]]||[[Class D (baseball)|Class D]]||1910
|Virginia||Class D (baseball)|Class D||1900
|-
|-
!scope="row"|[[Washington State League]]
!scope="row"|Virginia League (1939–42)|Virginia League III
|[[Washington (state)|Washington]]||[[Class D (baseball)|Class D]]||1910–1912
|Virginia||Class D (baseball)|Class D||1939–1942
|-
|-
!scope="row"|[[West Coast Negro Baseball Association]]
!scope="row"|Virginia League (1948–51)|Virginia League IV
| [[California]], [[Oregon]], [[Washington (state)|Washington]]||[[Negro league baseball#Minor Negro leagues|Negro minor]]||1946
|North Carolina, Virginia||Class D (baseball)|Class D||1948–1951
|-
|-
!scope="row"|[[West Dixie League]]
!scope="row"|Virginia Mountain League
|[[Louisiana]], [[Texas]]||[[Class C (baseball)|Class C]]||1934–1935
|Virginia||Independent baseball league|Independent {{small|(1912}}<br />Class D (baseball)|Class D {{small|(1914)}}||1912, 1914
|-
|-
!scope="row"|[[West Michigan League]]
!scope="row"|Virginia-North Carolina League
|[[Michigan]]||[[Class D (baseball)|Class D]]||1915
|North Carolina, Virginia||Class C (baseball)|Class C {{small|(1901)}}<br />Class D (baseball)|Class D {{small|(1905)}} ||1901, 1905
|-
|-
!scope="row"|[[West Texas League]]
!scope="row"|Virginia Valley League
|[[Texas]]||[[Class D (baseball)|Class D]]||1920–1922, 1928–1929
|Kentucky, Oregon, West Virginia||Class D (baseball)|Class D||1910
|-
|-
!scope="row"|[[West Texas-New Mexico League]]
!scope="row"|Washington State League
|[[New Mexico]], [[Texas]]||[[Class D (baseball)|Class D]] {{small|(1937–1942)}}<br /> [[Class C (baseball)|Class C]] {{small|(1946–1954)}}<br /> [[Class B (baseball)|Class B]] {{small|(1955)}}||1937–1942, 1946–1955
|Washington (state)|Washington||Class D (baseball)|Class D||1910–1912
|-
|-
!scope="row"|[[West Virginia League]]
!scope="row"|West Dixie League
|[[West Virginia]]||[[Class D (baseball)|Class D]]||1910
|Louisiana, Texas||Class C (baseball)|Class C||1934–1935
|-
|-
!scope="row"|[[Western Arkansas League]]
!scope="row"|West Michigan League
|[[Arkansas]]|| [[Class D (baseball)|Class D]] (1924) ||1924
|Michigan||Class D (baseball)|Class D||1915
|-
|-
!scope="row"|[[Western Association]]
!scope="row"|West Texas League
|[[Arkansas]], [[Colorado]], [[Illinois]], [[Indiana]], [[Iowa]], [[Kansas]], [[Kentucky]], [[Ohio]], [[Oklahoma]], [[Michigan]], [[Minnesota]], [[Missouri]], [[Nebraska]], [[Texas]], [[West Virginia]] ||[[Independent baseball league|Independent]] {{small|(1888–1891, 1893, 1894–1899)}}<br />[[Class D (baseball)|Class D]] {{small|(1911, 1914–1917, 1920–1921)}}<br />[[Class C (baseball)|Class C]] {{small|(1905–1910, 1922–1932, 1934–1954)}}||1888–1891, 1893, 1894–1899, 1901, 1905–1911, 1914–1917, 1920 –1932, 1934–1954
|Texas||Class D (baseball)|Class D||1920 –1922, 1928–1929
|-
|-
!scope="row"|[[Western Baseball League]]
!scope="row"|West Texas-New Mexico League
|[[Arizona]], [[California]], [[Oregon]], [[Nevada]], [[Utah]] ||[[Independent baseball league|Independent]] ||1994–2002
|New Mexico, Texas||Class D (baseball)|Class D {{small|(1937–1942)}}<br /> Class C (baseball)|Class C {{small|(1946–1954)}}<br /> Class B (baseball)|Class B {{small|(1955)}}||1937–1942, 1946–1955
|-
|-
!scope="row"|[[Western Canada League]]
!scope="row"|West Virginia League
|[[Alberta]], [[Manitoba]], [[Saskatchewan]]||[[Class D (baseball)|Class D]] {{small|(1907, 1910–1914)}}<br />[[Class C (baseball)|Class C]] {{small|(1919)}}<br />[[Class B (baseball)|Class B]] {{small|(1920–1921)}}<br />[[Independent baseball league|Independent]] {{small|(1951–1961)}}||1907, 1910 –1914, 1919–1921, 1951–1961
|West Virginia||Class D (baseball)|Class D||1910
|-
|-
!scope="row"|[[Western Carolina League]]
!scope="row"|Western Arkansas League
|[[North Carolina]]||[[Class D (baseball)|Class D]]||1948–1952, 1960–1962
|Arkansas|| Class D (baseball)|Class D (1924) ||1924
|-
|-
!scope="row"|[[Western Carolinas League]]
!scope="row"|Western Association
|[[North Carolina]], [[South Carolina]]||[[Class D (baseball)|Class D]] {{small|(1948–1952; 1960–1962)}}<br />[[Class A (baseball)|Class A]] {{small|(1963–1979)}}||1948–1952, 1960–1979
|Arkansas, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Ohio, Oklahoma, Michigan, Minnesota, Missouri, Nebraska, Texas, West Virginia ||Independent baseball league|Independent {{small|(1888–1891, 1893, 1894–1899)}}<br />Class D (baseball)|Class D {{small|(1911, 1914–1917, 1920–1921)}}<br />Class C (baseball)|Class C {{small|(1905–1910, 1922–1932, 1934–1954)}}||1888–1891, 1893, 1894–1899, 1901, 1905–1911, 1914–1917, 1920–1932, 1934–1954
|-
|-
!scope="row"|[[Western International League]]
!scope="row"|Western Canada League
|[[Idaho]], [[Oregon]], [[Washington (state)|Washington]], [[Alberta]], [[British Columbia]] ||[[Class B (baseball)|Class B]] {{small|(1922, 1937–1942; 1946–1951)}}<br /> [[Class A (baseball)|Class A]] {{small|(1952–1954)}}||1922, 1937–1942, 1946–1954
|Alberta, Manitoba, Saskatchewan||Class D (baseball)|Class D {{small|(1907, 1910–1914)}}<br />Class C (baseball)|Class C {{small|(1919)}}<br />Class B (baseball)|Class B {{small|(1920–1921)}}<br />Independent baseball league|Independent {{small|(1951–1961)}}||1907, 1910–1914, 1919–1921, 1951–1961
|-
|-
!scope="row"|[[Western Interstate League]]
!scope="row"|Western Carolina League
|[[Indiana]], [[Illinois]], [[Pennsylvania]] ||[[Independent baseball league|Independent]] {{small|(1883)}}<br />[[Class B (baseball)|Class B]] {{small|(1885)}} ||1883, 1895
|North Carolina||Class D (baseball)|Class D||1948–1952, 1960–1962
|-
|-
!scope="row"|[[Western League (1885–1899)|Western League I]]
!scope="row"|Western Carolinas League
|[[Colorado]], [[Indiana]], [[Iowa]], [[Kansas]], [[Minnesota]], [[Nebraska]], [[Michigan]], [[Ohio]], [[New York (state)|New York]], [[Wisconsin]]||[[Independent baseball league|Independent]]||1885–1888, 1892–1899
|North Carolina, South Carolina||Class D (baseball)|Class D {{small|(1948–1952; 1960–1962)}}<br />Class A (baseball)|Class A {{small|(1963–1979)}}||1948–1952, 1960–1979
|-
|-
!scope="row"|[[Western League (1900–1958)|Western League II]]
!scope="row"|Western International League
|[[Colorado]], [[Iowa]], [[Illinois]], [[Kansas]], [[Minnesota]], [[Missouri]], [[Nebraska]], [[New Mexico]], [[Oklahoma]], [[Texas]], [[Wisconsin]]||[[Class A (baseball)|Class A]]||1900–1937, 1947–1958
|Idaho, Oregon, Washington (state)|Washington, Alberta, British Columbia ||Class B (baseball)|Class B {{small|(1922, 1937–1942; 1946–1951)}}<br /> Class A (baseball)|Class A {{small|(1952–1954)}}||1922, 1937–1942, 1946–1954
|-
|-
!scope="row"|[[Western League (baseball, 1939–41)|Western League III]]
!scope="row"|Western League (1900–1958)|Western League II
|[[Colorado]], [[Iowa]], [[Minnesota]], [[Nebraska]], [[South Dakota]], [[Wyoming]]||[[Class D (baseball)|Class D]]||1939–1941
|Colorado, Iowa, Illinois, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, Texas, Wisconsin||Class A (baseball)|Class A||1900–1937, 1947–1958
|-
|-
!scope="row"|[[Western New York League]]
!scope="row"|Western League (baseball, 1939–41)|Western League III
|[[New York (state)|New York]]||[[Independent baseball league|Independent]]||1890
|Colorado, Iowa, Minnesota, Nebraska, South Dakota, Wyoming||Class D (baseball)|Class D||1939–1941
|-
|-
!scope="row"|Western Ontario Baseball Association
!scope="row"|Western Ontario Baseball Association
|[[Ontario]]||[[Class D (baseball)|Class D]]||1905
|Ontario||Class D (baseball)|Class D||1905
|-
!scope="row"|[[Western Pennsylvania League]]
|[[Maryland]], [[Pennsylvania]], [[West Virginia]]||[[Class D (baseball)|Class D]]||1907
|-
|-
!scope="row"|[[Western Tri-State League]]
!scope="row"|Western Pennsylvania League
|[[Idaho]], [[Oregon]], [[Washington (state)]]||[[Class D (baseball)|Class D]]||1912–1914
|Maryland, Pennsylvania, West Virginia||Class D (baseball)|Class D||1907
|-
|-
!scope="row"|[[Wisconsin-Illinois League]]
!scope="row"|Western Tri-State League
|[[Illinois]], [[Wisconsin]]||[[Class D (baseball)|Class D]]||1908 –1914, 1926-1927, 1932
|Idaho, Oregon, Washington (state)||Class D (baseball)|Class D||1912 –1914
|-
|-
!scope="row"|[[Wisconsin-Michigan League]]
!scope="row"|Wisconsin-Illinois League
|[[Michigan]], [[Wisconsin]]||[[Independent baseball league|Independent]]||1892
|Illinois, Wisconsin||Class D (baseball)|Class D||1908–1914, 1926-1927, 1932
|-
|-
!scope="row"|[[Wisconsin State League]]
!scope="row"|Wisconsin State League
|[[Illinois]], [[Wisconsin]]||[[Class D (baseball)|Class D]]||1905–1907, 1922-1925, 1928-1931, 1940-1942, 1946-1953
|Illinois, Wisconsin||Class D (baseball)|Class D||1905–1907, 1922-1925, 1928-1931, 1940-1942, 1946-1953
|}
|}

於 2025年6月24日 (二) 09:13 的修訂

List（1902-1963）

League State(s) Designation(s) Years
Alabama-Florida League Alabama, Florida Class D 1936–1939, 1951–1962
Alabama-Mississippi League Alabama, Mississippi Class D 1936
Alabama State League Alabama Class D 1940–1941, 1956–1950
Alabama-Tennessee League Alabama, Tennessee Class D 1921
American Association (1902–1997)|American Association New York, Ohio, Oklahoma, Texas, West Virginia, Wisconsin Class A
Class AA (baseball)|Class AA
Class AAA		 1902–1962, 1969–1997
Anthracite League (baseball)|Anthracite League Pennsylvania Class D 1928
Appalachian League Tennessee, North Carolina, Virginia, West Virginia Class D
Rookie-level|Rookie		 1911–1914, 1921–1925, 1937–1955, 1957–2020.
Arizona Instructional League Arizona Rookie 1960–1991
Arizona-Mexico League Arizona, Mexico Class C 1955–1958
Arizona State League Arizona Class D 1928–1930
Arizona-Texas League Arizona, Texas Class D

Class C (baseball)|Class C

1931–1932, 1937–1941, 1947–1950, 1952–1954
Arkansas-Missouri League Arkansas, Missouri Class D 1936–1940
Arkansas State League Arkansas, Louisiana, Missouri, Texas Class D 1893, 1897, 1908–1909, 1934–1935
Arkansas-Texas League Arkansas, Texas Class D 1906
Atlantic Association Connecticut, Delaware, Massachusetts, Maine, Maryland, New Jersey, Pennsylvania, Rhode Island, Washington, D.C. Independent
Class D (baseball)|Class D		 1889–1890, 1908
Atlantic League (1896–1900)|Atlantic League I New York, Pennsylvania, Virginia Class A
Class B (baseball)|Class B		 1895–1900, 1905, 1907-1909
Atlantic League (1914)|Atlantic League II New York Class D 1914–1915
Bi-State League (1915)|Bi-State League I Illinois, Wisconsin Class D 1915
Bi-State League|Bi-State League II North Carolina, Virginia Class D 1934–1942
Big State League Texas Class B 1947–1957
Blue Grass League Kentucky Class D 1892, 1896, 1908–1912, 1922–1924
Blue Ridge League|Blue Ridge League I Maryland, Pennsylvania, West Virginia Class D 1915–1918, 1920–1930
Blue Ridge League|Blue Ridge League II North Carolina, Virginia Class D 1946–1950
Border League (baseball)|Border League I Michigan, Ontario Class D 1912–1913
Border League (baseball)|Border League II New York, Ontario, Quebec Class C 1946–1951
Buckeye League Ohio Class D 1915
California League#Team list (prior incarnations)|California League I California Class B
Class D (baseball)|Class D

Class E (baseball)|Class E

1879–1893, 1896–1897, 1900–1902, 1906–1909
California State League California Class D 1883, 1885–1886, 1888, 1903–1906, 1910, 1912–1915, 1928–1929
California Winter League|California Winter League I California Winter League 1928–1947
Canadian League Ontario, Pennsylvania Independent
Class D (baseball)|Class D		 1885–1886, 1893–1894, 1896–1898
Canadian-American League|Canadian-American League I New York, Ontario Class C 1936–1942, 1946–1951
Canal Zone League Panama Rookie 1948–1950
Cape Breton Colliery League Nova Scotia Class D
Class C (baseball)|Class C		 1937–1939
Carolina Association North Carolina, South Carolina Class D 1908–1912
Central Association#1908–1917 league|Central Association I Illinois, Iowa, Missouri, Wisconsin Class D 1908–1917
Central Association#1947–1949 league|Central Association II Illinois, Iowa, Missouri Class C 1947–1949
Central California League California Class D 1896, 1910–1911
Central International League Manitoba, Minnesota, North Dakota, Wisconsin Class C 1912
Central Kansas League Kansas Class D 1908–1912
Central League (1897)|Central League II Illinois, Indiana, Kentucky, Pennsylvania Class C 1897
Central League (baseball)|Central League III Illinois, Indiana, Michigan, Ohio, Pennsylvania, West Virginia Class B 1900, 1903–1917, 1920–1922, 1926, 1928–1930, 1932, 1934
Central League (baseball)|Central League IV Indiana, Michigan, Ohio, West Virginia Class A 1948–1951
Central Mexican League Mexico Class C 1955–1957
Central Texas League Texas Class D 1914–1917
Coastal Plain League (Class D)|Coastal Plain League North Carolina Class D 1937–1941, 1946–1952
Colonial League (baseball)|Colonial League I Connecticut, Massachusetts, Rhode Island Class C 1914–1915
Colonial League (baseball)|Colonial League II New York Class B 1947–1950
Connecticut Association Connecticut Class D 1910
Connecticut League|Connecticut League/Connecticut State League Connecticut Class E
Class B (baseball)|Class B
Class F (baseball)|Class F		 1884–1885, 1888, 1891, 1894–1895, 1897–1912
Copper Country Soo League Michigan Class D 1904–1905
Cotton States League|Cotton States League I Alabama, Arkansas, Florida, Louisiana, Mississippi Class D 1902–1914
Cotton States League|Cotton States League II Arkansas, Louisiana, Mississippi, Texas Class D 1919–1932
Cotton States League|Cotton States League III Arkansas, Louisiana, Mississippi, Texas Class C 1936–1941, 1947–1955
Dakota League North Dakota, South Dakota Class D 1921–1922
Delta League Mississippi Class D 1904–1905
Dixie Association Georgia, Louisiana, New Mexico, North Carolina, Tennessee, Texas Class AA 1971
Dixie League (1916 baseball)|Dixie League I Georgia Class D 1916–1917
Dixie League (1933 baseball)|Dixie League II Arkansas, Louisiana, Mississippi, Texas Class C 1933
East Dixie League Arkansas, Louisiana, Mississippi Class C 1934–1935
East Texas League Texas Class D
Class C (baseball)|Class C		 1916, 1923–1926, 1931, 1936–1940, 1946, 1949–1950
Eastern Association (baseball)|Eastern Association New York, Pennsylvania, Rhode Island Independent

Class B (baseball)|Class B

1882, 1901, 1909, 1913–1914
Eastern Canada League Ontario, Quebec Class B 1922–1923
Eastern Carolina League North Carolina Class D 1908–1910, 1928–1929
Eastern Illinois League Illinois, Indiana Class D 1907–1908
Eastern Kansas League Kansas Class D 1910–1911
Eastern League (baseball, 1916–32)|Eastern League II New York, Pennsylvania, Rhode Island, Virginia Class B
Class A (baseball)|Class A		 1916–1919, 1932
Eastern Shore League Delaware, Maryland, Virginia Class D 1922–1928, 1937–1941, 1946–1949
Empire State League Georgia, New York (state)|New York Independent
Class D (baseball)|Class D		 1887, 1913
Evangeline Baseball League Louisiana, Mississippi, Texas Class D
Class C (baseball)|Class C		 1934-1942, 1946–1957
Far West League (1948–1951)|Far West League California, Oregon, Nevada Class D 1948–1951
Florida-Alabama-Georgia League Georgia Class D 1915
Florida East Coast League Florida Class D
Rookie-level|Rookie		 1946–1954
Florida Instructional League Florida Rookie 1958–2007
Florida International League Cuba, Florida Class C
Class B (baseball)|Class B		 1946–1954
Florida Winter League Florida Winter 1960–1961
Georgia State League Georgia Class D 1906, 1914, 1920–1921, 1948–1956
Georgia-Alabama League Georgia Class D 1913–1917, 1928–1930, 1946–1951
Georgia-Florida League Georgia, Class D
Class A (baseball)|Class A		 1935–1942, 1946–1958, 1962–1963
Hudson River League New York Class D
Class C (baseball)|Class C		 1903–1907
Illinois-Indiana-Iowa League (Three-I) Illinois, Indiana, Iowa, Minnesota, Wisconsin Class D
Class B (baseball)|Class B		 1901–1917, 1919–1932, 1935, 1937–1942, 1946–1961
Illinois State League Illinois Class D 1947–1948
Illinois-Missouri League Illinois, Missouri Class D 1908–1914
Indiana-Michigan League Indiana, Michigan Class D 1921
Indiana-Ohio League Indiana, Ohio Class D 1908
Inland Empire League Washington Class D 1902, 1908
Interstate Association Indiana, Michigan, Ohio Class C 1906
Interstate League New York, West Virginia Independent
Class C (baseball)|Class C
Class D (baseball)|Class D		 1896–1901, 1905–1908, 1913–1916, 1932
Iowa State League Illinois, Iowa Class D 1904–1907, 1912
Iowa-South Dakota League Iowa, South Dakota Class D 1902–1903
Kansas State League Kansas, Oklahoma Independent
Class D (baseball)|Class D		 1887, 1895–1898, 1905–1906, 1909–1911, 1913–1914
Kansas-Oklahoma-Missouri League (KOM) Kansas, Missouri, Oklahoma Class D 1946–1952
Kentucky-Illinois-Tennessee League (KITTY) Illinois, Indiana, Kentucky, Tennessee Class D 1903–1906, 1910–1914, 1916, 1922–1924, 1933–1942, 1946–1955
Lone Star League Texas Class D
Class C (baseball)|Class C
Class A (baseball)|Class A		 1927–1929, 1947–1949, 1977
Longhorn League Texas Class C 1947–1955
Louisiana State Baseball League Louisiana Independent
Class D (baseball)|Class D		 1915, 1920
Maine State League Maine, New Hampshire Independent
Class D (baseball)|Class D		 1887, 1907–1908
Massachusetts-Connecticut League Connecticut, Massachusetts Class D 1912
Michigan State League Michigan Independent
Class D (baseball)|Class D
Class C (baseball)|Class C 模板:Small		 1889–1890, 1895, 1902, 1911–1914, 1926, 1940–1941
Michigan-Ontario League Michigan, Ontario Class B 1919–1926
Middle Atlantic League New York, Pennsylvania, West Virginia Class C 1925–1942, 1946–1951
Middle Texas League Texas Class D 1914–1915
Midwest League Illinois, Indiana, Iowa, Kentucky, Michigan, Ohio, Wisconsin Class D 模板:Small
Class A (baseball)|Class A 模板:Small		 1956–2020
Minnesota-Wisconsin League Minnesota, Wisconsin Class C 模板:Small
Class D (baseball)|Class D 模板:Small		 1909–1912
Mississippi State League Mississippi Class D 1924
Mississippi Valley League Illinois, Iowa Class D 模板:Small
Class B (baseball)|Class B 模板:Small		 1922–1933
Mississippi-Ohio Valley League Illinois, Indiana, Iowa, Kentucky, Missouri Class D 1949–1955
Missouri-Iowa-Nebraska-Kansas League (MINK) Iowa, Kansas, Missouri, Nebraska Class D 1910–1913
Missouri State League Missouri Independent 模板:Small
Class D (baseball)|Class D 模板:Small		 1896, 1911
Missouri Valley League Arkansas, Kansas, Missouri, Oklahoma Independent 模板:Small
Class D (baseball)|Class D 模板:Small
Class C (baseball)|Class C 模板:Small		 1901–1905
Mountain State League Kentucky, West Virginia Class D 模板:Small
Class C (baseball)|Class C 模板:Small		 1936–1942
Mountain States League (1911–12)|Mountain States League I Kentucky, Ohio, West Virginia Class D 1911–1912
Mountain States League (1948–54)|Mountain States League II Kentucky, Tennessee, Virginia Class D 模板:Small
Class C (baseball)|Class C 模板:Small		 1948–1954
Nebraska State League Iowa, Kansas, Nebraska, South Dakota Class B 模板:Small
Class D (baseball)|Class D 模板:Small		 1892, 1910–1915, 1922–1923, 1928–1938, 1956–1959
New Brunswick-Maine League Maine, New Brunswick Class D 1913
New England League Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island Independent 模板:Small
Class F (baseball)|Class F 模板:Small
Class B (baseball)|Class B 模板:Small		 1877, 1886–1888, 1891–1899, 1901–1915, 1919, 1926–1930, 1933, 1946–1949
New Hampshire State League New York, Vermont Independent 模板:Small
Class D (baseball)|Class D 模板:Small		 1885–1886, 1895, 1907
New York-New Jersey League New York Class D 1913
New York-Pennsylvania League (1923–37)|New York–Pennsylvania League New York, Pennsylvania Class D 模板:Small
Class A (baseball)|Class A 模板:Small		 1923–1937
New York-Penn League New York, Ohio, Ontario, Pennsylvania, Vermont, West Virginia Class A 1939–2020
New York State League (1885–1917)|New York State League New York, Pennsylvania Independent 模板:Small
Class B (baseball)|Class B 模板:Small
Class D (baseball)|Class D 模板:Small		 1885, 1894–1895, 1897–1917
North Atlantic League New York, Ontario, Pennsylvania Class D 模板:Small
Independent baseball league|Independent 模板:Small		 1946–1950, 1995–1996
North Carolina State League North Carolina Class D 1913–1917, 1937–1953
North Dakota League North Dakota Class D 1923
North Texas League Arkansas, Texas Class D 1905, 1907
Northeast Arkansas League Arkansas Class D 1909–1911, 1936–1941
Northeastern League New York, Vermont Independent 模板:Small
Class B (baseball)|Class B 模板:Small		 1887, 1895–1896, 1934
Northern-Copper Country League Manitoba, Michigan, Minnesota, North Dakota Class C 模板:Small
Class D (baseball)|Class D 模板:Small		 1906–1907
Northern Copper Country-Soo League Manitoba, Michigan, Minnesota, North Dakota Class D 1905
Northern League (baseball, 1902–71)|Northern League Manitoba, Michigan, Minnesota, North Dakota, Ontario, South Dakota, Wisconsin Class D 模板:Small
Class C (baseball)|Class C 模板:Small
Class A (baseball)|Class A 模板:Small		 1902–1905, 1908, 1913–1917, 1932–1942, 1932–1942, 1946–1971
Northern Maine League Maine Class D 1909
Northern New York League New York, Vermont Class D 模板:Small
Independent baseball league|Independent 模板:Small		 1900–1905
Northern State of Indiana League Indiana Class D 1909–1911
Northern Utah League Idaho, Utah Class D 1921
Northwest International League Washington Class B 1919
Northwestern League (1905–1917)|Northwestern League II Washington Class B 1905–1917
Ohio State League Indiana, Kentucky, Michigan, Ohio, West Virginia Independent 模板:Small
Class D (baseball)|Class D 模板:Small		 1887, 1908–1916, 1936–1947
Ohio-Indiana League Indiana, Ohio Class D 1948–1951
Ohio-Pennsylvania League Ohio, Pennsylvania, West Virginia Class C 模板:Small
Class D (baseball)|Class D 模板:Small		 1905–1912
Oklahoma State League Oklahoma Class D 1912, 1922–1924
Oklahoma-Arkansas-Kansas League Arkansas, Kansas, Oklahoma Class D 1907
Oklahoma-Kansas League Kansas, Oklahoma Class D 1908
Ontario-Quebec-Vermont League Ontario, Quebec, Vermont Class B 1924
Oregon State League Oregon, Washington (state) Class D 1904
Pacific Coast International League Washington Class B 1918–1922
Pacific National League Washington Class A 模板:Small
Class B (baseball)|Class B 模板:Small
Independent baseball league|Independent 模板:Small		 1903–1905
Pacific Northwest League Washington Independent 模板:Small
Class B (baseball)|Class B 模板:Small		 1890–1892, 1896, 1898, 1901–1902
Palmetto League Georgia, South Carolina Class D 1931
Panhandle-Pecos Valley League New Mexico, Texas Class D 1923
Peninsula Winter League California Rookie 1959–1968
Pennsylvania-Ohio-Maryland League (POW) Maryland, Ohio, Pennsylvania, West Virginia Class D 1908–1914
Pennsylvania-Ontario-New York League (PONY) New York Class D 1939–1956
Pennsylvania State Association Pennsylvania Class D 1934–1942
Pennsylvania-West Virginia League Pennsylvania, West Virginia Class D 1906–1907
Piedmont League Maryland, North Carolina, Pennsylvania, South Carolina, Virginia Class D 模板:Small
Class C (baseball)|Class C 模板:Small
Class B (baseball)|Class B 模板:Small		 1921–1955
Potomac League Maryland, West Virginia Class D 1916
Provincial League (baseball)|Provincial League Quebec, Vermont Independent 模板:Small
Class C (baseball)|Class C 模板:Small		 1900, 1948–1955
Rio Grande Association Arizona, New Mexico, Texas Class D 1915
Rio Grande Valley League Texas Class D 模板:Small
Class C (baseball)|Class C 模板:Small		 1931, 1949–1950
Rocky Mountain League Colorado, New Mexico, Wyoming Class D 1912
San Joaquin Valley League California Class D 模板:Small
Independent baseball league|Independent 模板:Small		 1910–1911
Sooner State League Oklahoma, Texas Class D 1947–1957
Sophomore League New Mexico, Texas Class D 1958–1961
South Carolina League South Carolina Class D 1906–1908
South Central League Arkansas, Oklahoma Class D 1906, 1912
South Dakota League Minnesota, North Dakota, South Dakota Class D 1920–1923
South New Jersey League New Jersey Independent 模板:Small
Class D (baseball)|Class D 模板:Small		 1895–1897
South Texas League Texas Class C 1903–1906
Southeastern League Georgia, Louisiana, North Carolina, Tennessee Class D 模板:Small
Class B (baseball)|Class B 模板:Small
Independent baseball league|Independent 模板:Small		 1910–1912, 1926–1950, 2002–2003
Southern Association Georgia, Louisiana, Tennessee Class B 模板:Small
Class C (baseball)|Class C 模板:Small
Class A (baseball)|Class A 模板:Small
Class AA (baseball)|Class AA 模板:Small		 1886, 1892–1896, 1898–1899, 1901–1961
Southern California League California Class D 1913
Southern California Trolley League California Class D 1910
Southern California Winter League California Winter 1914, 1957
Southern Illinois League Illinois Independent 模板:Small
Class D (baseball)|Class D 模板:Small		 1895–1896, 1910
Southern Michigan League Michigan Class D 模板:Small
Class C (baseball)|Class C 模板:Small		 1906–1912
Southern New Hampshire League New Hampshire Class D 1907
Southwest International League Arizona, California, Mexico, Nevada, Texas Class C 1948–1951
Southwest Iowa League Iowa Class D 1903
Southwest Texas League Texas Class D 模板:Small
Independent baseball league|Independent 模板:Small		 1910–1911, 1936
Southwest Washington League Washington Class D 1903–1906
Southwestern League Arkansas, Kansas, Missouri, Oklahoma Independent 模板:Small
Class D (baseball)|Class D 模板:Small
Class C (baseball)|Class C 模板:Small		 1887, 1904, 1921–1926
Sunset League Arizona, California, Mexico, Nevada Class C 1947–1950
Tar Heel League North Carolina Class D 1939–1940, 1953–1954
Texas Association Texas Class C 模板:Small
Class D (baseball)|Class D 模板:Small		 1896, 1923–1926
Texas-Oklahoma League Oklahoma, Texas Class D 1911–1914, 1921–1922
Texas Valley League Texas Independent 模板:Small
Class D (baseball)|Class D 模板:Small		 1901–1908, 1927–1928, 1938
Tidewater League North Carolina, Virginia Class D 1911
Tobacco State League North Carolina Class D 1946–1950
Tri-State League Arkansas, Delaware, Illinois, Indiana, Iowa, Kentucky, Mississippi, Nebraska, New Jersey, North Carolina, Ohio, Pennsylvania, South Carolina, South Dakota, Tennessee, West Virginia, Wisconsin Independent 模板:Small
Class B (baseball)|Class B 模板:Small
Class D (baseball)|Class D 模板:Small		 1887–1890, 1895, 1904–1914, 1924–1926, 1938–1939, 1946–1955
Twin Ports League Minnesota, Wisconsin Class E 1943
Twin States League New Hampshire, Vermont Class D 1911
Union Association (minor league)|Union Association Idaho, Montana, Utah Class D 1911–1914
Utah-Idaho League Idaho, Utah Class C 1926–1928
Virginia League North Carolina, Virginia Class C 模板:Small
Class B (baseball)|Class B 模板:Small		 1906–1928
Virginia League (1900)|Virginia League II Virginia Class D 1900
Virginia League (1939–42)|Virginia League III Virginia Class D 1939–1942
Virginia League (1948–51)|Virginia League IV North Carolina, Virginia Class D 1948–1951
Virginia Mountain League Virginia Independent 模板:Small
Class D (baseball)|Class D 模板:Small		 1912, 1914
Virginia-North Carolina League North Carolina, Virginia Class C 模板:Small
Class D (baseball)|Class D 模板:Small		 1901, 1905
Virginia Valley League Kentucky, Oregon, West Virginia Class D 1910
Washington State League Washington Class D 1910–1912
West Dixie League Louisiana, Texas Class C 1934–1935
West Michigan League Michigan Class D 1915
West Texas League Texas Class D 1920–1922, 1928–1929
West Texas-New Mexico League New Mexico, Texas Class D 模板:Small
Class C (baseball)|Class C 模板:Small
Class B (baseball)|Class B 模板:Small		 1937–1942, 1946–1955
West Virginia League West Virginia Class D 1910
Western Arkansas League Arkansas Class D (1924) 1924
Western Association Arkansas, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Ohio, Oklahoma, Michigan, Minnesota, Missouri, Nebraska, Texas, West Virginia Independent 模板:Small
Class D (baseball)|Class D 模板:Small
Class C (baseball)|Class C 模板:Small		 1888–1891, 1893, 1894–1899, 1901, 1905–1911, 1914–1917, 1920–1932, 1934–1954
Western Canada League Alberta, Manitoba, Saskatchewan Class D 模板:Small
Class C (baseball)|Class C 模板:Small
Class B (baseball)|Class B 模板:Small
Independent baseball league|Independent 模板:Small		 1907, 1910–1914, 1919–1921, 1951–1961
Western Carolina League North Carolina Class D 1948–1952, 1960–1962
Western Carolinas League North Carolina, South Carolina Class D 模板:Small
Class A (baseball)|Class A 模板:Small		 1948–1952, 1960–1979
Western International League Washington, Alberta, British Columbia Class B 模板:Small
Class A (baseball)|Class A 模板:Small		 1922, 1937–1942, 1946–1954
Western League (1900–1958)|Western League II Colorado, Iowa, Illinois, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, Texas, Wisconsin Class A 1900–1937, 1947–1958
Western League (baseball, 1939–41)|Western League III Colorado, Iowa, Minnesota, Nebraska, South Dakota, Wyoming Class D 1939–1941
Western Ontario Baseball Association Ontario Class D 1905
Western Pennsylvania League Maryland, Pennsylvania, West Virginia Class D 1907
Western Tri-State League Idaho, Oregon, Washington (state) Class D 1912–1914
Wisconsin-Illinois League Illinois, Wisconsin Class D 1908–1914, 1926-1927, 1932
Wisconsin State League Illinois, Wisconsin Class D 1905–1907, 1922-1925, 1928-1931, 1940-1942, 1946-1953
取自「http://wiki.transworldnote.org/index.php?title=小聯盟棒球&oldid=1647」