「小聯盟棒球」：修訂間差異

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==List（1902-1962）==
==List（1902-1962）==


===1902-1918===
{| class="wikitable sortable sticky-header"
{| class="wikitable sortable sticky-header"
!League
!League
行 7： 行 8：
!Years
!Years
|-
|-
!scope="row"|Alabama-Florida League
|''American Association''
|Alabama, Florida||Class D (baseball)|Class D||1936–1939, 1951–1962
|''New York, Ohio, Oklahoma, Texas, West Virginia, Wisconsin''|| class="" D (baseball) |''Class A <br>Class AA<br>Class AAA''||''1902&ndash;1962''
|-
|-
!scope="row"|Alabama-Mississippi League
|Appalachian League
|Alabama, Mississippi||Class D (baseball)|Class D||1936
|Tennessee, North Carolina, Virginia, West Virginia|| class="" D (baseball) |Class D||1911–1914
|-
|-
!scope="row"|Alabama State League
|Arkansas-Texas League
|Alabama||Class D (baseball)|Class D||1940–1941, 1956–1950
|Arkansas, Texas
|Class D
|1906
|-
|-
!scope="row"|Alabama-Tennessee League
|Atlantic Association
|Alabama, Tennessee||Class D (baseball)|Class D||1921
|Massachusetts, Maine,Rhode Island
|Class D
|1908
|-
|-
! scope="row" |American Association
|Atlantic 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 <br>Class AA<br>Class AAA ||1902&ndash;1962, 1969&ndash;1997
|New York
|Class D
|1914–1915
|-
|-
!scope="row"|Anthracite League 
|Bi-State League
|Pennsylvania ||Class D (baseball)|Class D||1928
|Illinois, Wisconsin
|Class D
|1915
|-
|-
!scope="row"|Appalachian League
|Blue Ridge League
|Tennessee, North Carolina, Virginia, West Virginia ||Class D (baseball)|Class D ||1911–1914, 1921–1925, 1937–1955, 1957–1962.
|Maryland, Pennsylvania, West Virginia
|Class D
|1915–1918
|-
|-
!scope="row"|Arizona-Mexico League
|Border League
|Arizona, Mexico||Class C (baseball)|Class C ||1955&ndash;1958
|Michigan, Ontario
|Class D
|1912–1913
|-
|-
!scope="row"|Arizona State League
|Buckeye League
|Arizona ||Class D (baseball)|Class D||1928–1930
|Ohio
|Class D
|1915
|-
|-
!scope="row"|Arizona-Texas League
|California State League
|Arizona, Texas||Class D (baseball)|Class D
|California
Class C
|Class D
|1931–1932, 1937–1941, 1947–1950, 1952&ndash;1954
|1910, 1912–1915
|-
|Carolina Association
|North Carolina, South Carolina
|Class D
|1908–1912
|-
|Central Association
|Illinois, Iowa, Missouri, Wisconsin
|Class D
|1908–1917
|-
|Central California League
|California
|Class D
|1910–1911
|-
|Central International League
|Manitoba, Minnesota, North Dakota, Wisconsin
|Class C
|1912
|-
|Central Kansas League
|Kansas
|Class D
|1908–1912
|-
|Central League
|Illinois, Indiana, Michigan, Ohio, Pennsylvania, West Virginia
|Class B
|1903–1917
|-
|Central Texas League
|Texas
|Class D
|1914–1917
|-
|Colonial League
|Connecticut, Massachusetts, Rhode Island
|Class C
|1914–1915
|-
|Connecticut Association
|Connecticut
|Class D
|1910
|-
|Connecticut League
|Connecticut
|Class B<br />Class D
|1902–1912
|-
|Copper Country Soo League
|Michigan
|Class D
|1904–1905
|-
|Cotton States League
|Alabama, Arkansas, Florida, Louisiana, Mississippi
|Class D
|1902–1908,1910-1913
|-
|Delta League
|Mississippi
|Class D
|1904–1905
|-
|Dixie League
|Georgia
|Class D
|1916–1917
|-
|East Texas League
|Texas
|Class D
|1916
|-
|Eastern Association
|Connecticut, Massachusetts
|Class B
|1913–1914
|-
|Eastern Carolina League
|North Carolina
|Class D
|1908–1910
|-
|Eastern Illinois League
|Illinois, Indiana
|Class D
|1907–1908
|-
|Eastern Kansas League
|Kansas
|Class D
|1910–1911
|-
|''Eastern League''
|''New York, Pennsylvania, Rhode Island, Virginia''
|''Class B <br />Class A''
|''1916–19181919–1932''
|-
|Empire State League
|Georgia
|Class D
|1913
|-
|Florida-Alabama-Georgia League
|Georgia
|Class D
|1915
|-
|Georgia State League
|Georgia
|Class D
|1906, 1914
|-
|Georgia-Alabama League
|Georgia
|Class D
|1913–1917
|-
|Hudson River League
|New York
|Class D <br>Class C
|1903–1907
|}
 
 
 
 
{| class="wikitable sortable sticky-header"
!League
! State(s)
!Designation(s)
!Years
|-
|Alabama-Florida League
|Alabama, Florida|| class="" D (baseball) |Class D||1936&ndash;1939, 1951&ndash;1962
|-
|Alabama-Mississippi League
|Alabama, Mississippi|| class="" D (baseball) |Class D||1936
|-
|Alabama State League
|Alabama|| class="" D (baseball) |Class D ||1940–1941, 1956–1950
|-
|Alabama-Tennessee League
|Alabama, Tennessee|| class="" D (baseball) |Class D||1921
|-
|American Association
| 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<br>Class AAA||1902&ndash;1962, 1969&ndash;1997
|-
|Anthracite League
|Pennsylvania|| class="" D (baseball) |Class D||1928
|-
|Appalachian League
|Tennessee, North Carolina, Virginia, West Virginia|| class="" D (baseball) |Class D||1911–1914, 1921–1925, 1937–1955, 1957–1962.
|-
|-
!scope="row"|Arkansas-Missouri League
|Arizona-Mexico League
|Arkansas, Missouri||Class D (baseball)|Class D||1936–1940
|Arizona, Mexico|| class="" C (baseball) |Class C||1955&ndash;1958
|-
|-
!scope="row"|Arkansas State League
| Arizona State League
|Arkansas, Louisiana, Missouri, Texas||Class D (baseball)|Class D||1893, 1897, 1908–1909, 1934–1935
|Arizona|| class="" D (baseball) |Class D||1928–1930
|-
|-
!scope="row"|Arkansas-Texas League
|Arizona-Texas League
|Arkansas, Texas||Class D (baseball)|Class D||1906
|Arizona, Texas|| class="" D (baseball) |Class D
Class C
|1931–1932, 1937–1941, 1947–1950, 1952&ndash;1954
|-
|-
!scope="row"|Atlantic Association
|Arkansas-Missouri League
|Massachusetts, Maine,Rhode Island|| Independent baseball league |Class D ||1908
|Arkansas, Missouri|| class="" D (baseball) |Class D||1936–1940
|-
|-
! scope="row" |Atlantic League
|Arkansas State League
|Connecticut, Delaware, New Jersey, New York (state)|New York, Pennsylvania, Virginia||Class A (baseball)|Class A <br>Class B ||1895–1900, 1905, 1907-1909
|Arkansas, Louisiana, Missouri, Texas|| class="" D (baseball) |Class D||1893, 1897, 1908–1909, 1934–1935
|-
|-
!scope="row"|Atlantic League 
|Arkansas-Texas League
|Connecticut, New Jersey, New York (state)|New York ||Class D (baseball)|Class D ||1914–1915
|Arkansas, Texas|| class="" D (baseball) |Class D||1906
|-
|-
!scope="row"|Bi-State League
|Atlantic Association
|Illinois, Wisconsin ||Class D (baseball)|Class D ||1915
|Massachusetts, Maine,Rhode Island|| Independent baseball league |Class D||1908
|-
|-
!scope="row"|Bi-State League
| Atlantic League
|North Carolina, Virginia ||Class D (baseball)|Class D ||1934–1942
| Connecticut, New Jersey, York (state) |New York|| class="" D (baseball) |Class D||1914–1915
 
|-
|-
!scope="row"|Big State League
|Bi-State League
|Texas ||Class B (baseball)|Class B  ||1947–1957
|Illinois, Wisconsin|| class="" D (baseball) | Class D||1915
|-
|-
!scope="row"|Blue Grass League
|Bi-State League
|Kentucky ||Class D (baseball)|Class D ||1892, 1896, 1908–1912, 1922–1924
 
|North Carolina, Virginia|| class="" D (baseball) | Class D||1934–1942
|-
|-
!scope="row"|Blue Ridge League
|Big State League
|Maryland, Pennsylvania, West Virginia ||Class D (baseball)|Class D ||1915–1918, 1920–1930
|Texas|| class="" B (baseball) |Class B|| 1947–1957
|-
|-
!scope="row"|Blue Ridge League
|Blue Grass League
|North Carolina, Virginia ||Class D (baseball)|Class D ||1946–1950
|Kentucky|| class="" D (baseball) |Class D||1892, 1896, 1908–1912, 1922–1924
|-
|-
!scope="row"|Border League 
|Blue Ridge League 
|Michigan, Ontario ||Class D (baseball)|Class D ||1912–1913
|Maryland, Pennsylvania, West Virginia|| class="" D (baseball) |Class D|| 1915–1918, 1920–1930
|-
|-
!scope="row"|Border League 
|Blue Ridge League
|New York (state)|New York, Ontario, Quebec ||Class C (baseball)|Class C  ||1946 –1951
|North Carolina, Virginia|| class="" D (baseball) |Class D||1946 –1950
|-
|-
!scope="row"|Buckeye League
| Border League
|Ohio ||Class D (baseball)|Class D||1915
| Michigan, Ontario|| class="" D (baseball) |Class D||1912–1913
|-
|-
!scope="row"|California State League
|Border League
|California ||   Class D (baseball)|Class D ||1883, 1885–1886, 1888, 1903–1906, 1910, 1912–1915, 1928–1929
| New York (state) |New York, Ontario, Quebec|| class="" C (baseball) |Class C||1946–1951
|-
|-
!scope="row"|Canadian-American League
|Buckeye League
| Massachusetts, New York (state)|New York, Ontario || Class C (baseball)|Class C||1936–1942, 1946–1951
|Ohio|| class="" D (baseball) |Class D||1915
|-
|-
!scope="row"|Cape Breton Colliery League
| California State League
|Nova Scotia || Class D (baseball)|Class D <br />Class C ||1937–1939
|California|| class="" D (baseball) |Class D||1910, 1912–1915, 1928–1929
|-
|-
!scope="row"|Carolina Association
|Canadian-American League
|North Carolina, South Carolina || Class D (baseball)|Class D ||1908–1912
| Massachusetts, New York (state) |New York, Ontario|| class="" C (baseball) |Class C||1936–1942, 1946–1951
|-
|-
!scope="row"|Central Association
|Cape Breton Colliery League
|Illinois, Iowa, Missouri, Wisconsin || Class D (baseball)|Class D   ||1908–1917
|Nova Scotia|| class="" D (baseball) |Class D <br />Class C||1937–1939
|-
|-
!scope="row"|Central Association
|Carolina Association
|Illinois, Iowa, Missouri || Class C (baseball)|Class C   ||1947–1949
|North Carolina, South Carolina|| class="" D (baseball) |Class D
|1908–1912
|-
|-
!scope="row"|Central California League
|Central Association
| California || Class D (baseball)|Class D   ||1896, 1910–1911
|Illinois, Iowa, Missouri, Wisconsin|| class="" D (baseball) |Class D||1908–1917
|-
|-
!scope="row"|Central International League
|Central Association
| Manitoba, Minnesota, North Dakota, Wisconsin || Class C (baseball)|Class C   ||1912
|Illinois, Iowa, Missouri|| class="" C (baseball) |Class C||1947–1949
|-
|-
!scope="row"|Central Kansas League
| Central California League 
| Kansas || Class D (baseball)|Class D ||1908–1912
|California|| class="" D (baseball) |Class D||1910–1911
|-
|-
!scope="row"|Central League
|Central International League
| Illinois, Indiana, Kentucky, Pennsylvania || Class C (baseball)|Class C ||1897
|Manitoba, Minnesota, North Dakota, Wisconsin || class="" C (baseball) |Class C ||1912
|-
|-
!scope="row"|Central League
|Central Kansas League
| Illinois, Indiana, Michigan, Ohio, Pennsylvania, West Virginia || Class B (baseball)|Class B ||1900, 1903–1917, 1920–1922, 1926, 1928–1930, 1932, 1934
|Kansas|| class="" D (baseball) |Class D||1908–1912
|-
|-
!scope="row"|Central League
|Central League
| Indiana, Michigan, Ohio, West Virginia || Class A (baseball)|Class A ||1948–1951
|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 Mexican League
|Central League
| Mexico || Class C (baseball)|Class C ||1955–1957
|Indiana, Michigan, Ohio, West Virginia|| class="" A (baseball) |Class A||1948–1951
|-
|-
!scope="row"|Central Texas League
|Central Mexican League
| Texas || Class D (baseball)|Class D ||1914–1917
|Mexico|| class="" C (baseball) |Class C ||1955–1957
|-
|-
!scope="row"|Coastal Plain League
|Central Texas League
| North Carolina || Class D (baseball)|Class D ||1937–1941, 1946–1952
|Texas|| class="" D (baseball) |Class D||1914–1917
|-
|-
!scope="row"|Colonial League 
|Coastal Plain League
|Connecticut, Massachusetts, Rhode Island || Class C (baseball)|Class C ||1914–1915
|North Carolina|| class="" D (baseball) | Class D ||1937–1941, 1946–1952
|-
|-
!scope="row"|Colonial League 
|Colonial League
|Connecticut, New Jersey, New York (state)|New York || Class B (baseball)|Class B ||1947–1950
|Connecticut, Massachusetts, Rhode Island|| class="" C (baseball) |Class C||1914–1915
|-
|-
!scope="row"|Connecticut Association
| Colonial League
| Connecticut || Class D (baseball)|Class D ||1910
| Connecticut, New Jersey, York (state) |New York|| class="" B (baseball) | Class B||1947–1950
|-
|-
!scope="row"|Connecticut League
|Connecticut Association
| Connecticut || Class E (baseball)|Class B<br />Class D ||1902–1912
|Connecticut|| class="" D (baseball) |Class D||1910
|-
|-
!scope="row"|Copper Country Soo League
|Connecticut League
|Michigan || Class D (baseball)|Class D ||1904–1905
|Connecticut || class="" E (baseball) |Class B<br />Class D||1902–1912
|-
|-
!scope="row"|Cotton States League
| Copper Country Soo League 
|Alabama, Arkansas, Florida, Louisiana, Mississippi || Class D (baseball)|Class D||1902–1914
|Michigan|| class="" D (baseball) |Class D||1904–1905
|-
|-
!scope="row"|Cotton States League
|Cotton States League
|Arkansas, Louisiana, Mississippi, Texas || Class D (baseball)|Class D ||1919–1932
|Alabama, Arkansas, Florida, Louisiana, Mississippi || class="" D (baseball) |Class D||1902–1914
|-
|-
!scope="row"|Cotton States League
|Cotton States League
|Arkansas, Louisiana, Mississippi, Texas || Class C (baseball)|Class C||1936–1941, 1947–1955
|Arkansas, Louisiana, Mississippi, Texas|| class="" D (baseball) |Class D||1919–1932
|-
|-
!scope="row"|Dakota League
|Cotton States League
|North Dakota, South Dakota||Class D (baseball)|Class D||1921–1922
|Arkansas, Louisiana, Mississippi, Texas|| class="" C (baseball) |Class C||1936–1941, 1947–1955
|-
|-
!scope="row"|Delta League
|Dakota League
| Mississippi || Class D (baseball)|Class D||1904–1905
|North Dakota, South Dakota|| class="" D (baseball) | Class D||1921–1922
|-
|-
!scope="row"|Dixie Association
|Delta League
|Alabama, Arkansas, Florida, Georgia (U.S. state)|Georgia, Louisiana, New Mexico, North Carolina, Tennessee, Texas || Class AA (baseball)|Class AA||1971
|Mississippi|| class="" D (baseball) |Class D||1904–1905
|-
|-
!scope="row"|Dixie League 
| Dixie League
| Alabama, Georgia (U.S. state)|Georgia|| Class D (baseball)|Class D||1916–1917
| Alabama, Georgia (U.S. state) |Georgia|| class="" D (baseball) |Class D||1916–1917 
|-
|-
!scope="row"|Dixie League
|Dixie League
| Arkansas, Louisiana, Mississippi, Texas|| Class C (baseball)|Class C||1933
|Arkansas, Louisiana, Mississippi, Texas|| class="" C (baseball) |Class C||1933
|-
|-
!scope="row"|East Dixie League
|East Dixie League
| Arkansas, Louisiana, Mississippi|| Class C (baseball)|Class C ||1934–1935
|Arkansas, Louisiana, Mississippi|| class="" C (baseball) |Class C ||1934–1935
|-
|-
!scope="row"|East Texas League
|East Texas League
| Texas|| Class D (baseball)|Class D <br />Class C ||1916, 1923–1926, 1931, 1936–1940, 1946, 1949–1950
| Texas|| class="" D (baseball) |Class D <br />Class C|| 1916, 1923–1926, 1931, 1936–1940, 1946, 1949–1950
|-
|-
! scope="row" |Eastern Association
|Eastern Association
|Connecticut, Massachusetts, New York (state)|Connecticut, Massachusetts|| Independent baseball league |Class B 
| Connecticut, Massachusetts, New York (state) |Connecticut, Massachusetts|| Independent baseball league |Class B
|1913–1914
|1913–1914
|-
|-
!scope="row"|Eastern Canada League
|Eastern Canada League
|Ontario, Quebec||Class B (baseball)|Class B ||1922–1923
|Ontario, Quebec|| class="" B (baseball) |Class B||1922–1923 
|-
|-
!scope="row"|Eastern Carolina League
|Eastern Carolina League
|North Carolina||Class D (baseball)|Class D||1908–1910, 1928–1929
|North Carolina|| class="" D (baseball) |Class D|| 1908–1910, 1928–1929
|-
|-
!scope="row"|Eastern Illinois League
|Eastern Illinois League
|Illinois, Indiana||Class D (baseball)|Class D ||1907–1908
|Illinois, Indiana|| class="" D (baseball) | Class D||1907–1908
|-
|-
!scope="row"|Eastern Kansas League
|Eastern Kansas League
|Kansas||Class D (baseball)|Class D ||1910–1911
|Kansas|| class="" D (baseball) |Class D||1910–1911
|-
|-
! scope="row" |Eastern League 
|Eastern League
|Connecticut, Maine, Massachusetts, New York (state)|New York, Pennsylvania, Rhode Island, Virginia||Class B (baseball)|Class B <br />Class A ||1916 –1919, 1932
| Connecticut, Maine, Massachusetts, New York (state) |New York, Pennsylvania, Rhode Island, Virginia|| class="" B (baseball) |Class B <br />Class A||1916 –1932
|-
|-
!scope="row"|Eastern Shore League
|Eastern Shore League
|Delaware, Maryland, Virginia||Class D (baseball)|Class D ||1922–1928, 1937–1941, 1946–1949
|Delaware, Maryland, Virginia|| class="" D (baseball) |Class D||1922–1928, 1937–1941, 1946–1949
|-
|-
!scope="row"|Empire State League
|Empire State League
|Georgia (U.S. state)|Georgia || Independent baseball league |Class D ||1913
| Georgia (U.S. state) |Georgia|| Independent baseball league |Class D ||1913
|-
|-
! scope="row" |Evangeline Baseball League
|Evangeline Baseball League
|Louisiana, Mississippi, Texas||Class D (baseball)|Class D <br />Class C ||1934-1942, 1946–1957
|Louisiana, Mississippi, Texas|| class="" D (baseball) |Class D <br />Class C||1934-1942, 1946–1957
|-
|-
!scope="row"|Far West League
|Far West League
|California, Oregon, Nevada||Class D (baseball)|Class D||1948–1951
| California, Oregon, Nevada|| class="" D (baseball) |Class D ||1948–1951
|-
|-
!scope="row"|Florida-Alabama-Georgia League 
|Florida-Alabama-Georgia League
|Alabama, Florida, Georgia (U.S. state)|Georgia||Class D (baseball)|Class D ||1915
| Alabama, Florida, Georgia (U.S. state) |Georgia|| class="" D (baseball) |Class D||1915
|-
|-
! scope="row" |Florida East Coast League
|Florida East Coast League
|Florida||Class D (baseball)|Class D ||1940–1952
|Florida|| class="" D (baseball) |Class D||1940–1952
|-
|-
! scope="row" |Florida International League
|Florida International League
|Cuba, Florida||Class C (baseball)|Class C<br>Class B ||1946–1954
|Cuba, Florida|| class="" C (baseball) |Class C<br>Class B||1946–1954
|-
|-
!scope="row"|Georgia State League
| Georgia State League
|Georgia (U.S. state)|Georgia||Class D (baseball)|Class D ||1906, 1914, 1920–1921, 1948–1956
| Georgia (U.S. state) | Georgia|| class="" D (baseball) | Class D||1906, 1914, 1920–1921, 1948–1956
|-
|-
!scope="row"|Georgia-Alabama League
|Georgia-Alabama League
|Alabama, Georgia (U.S. state)|Georgia ||Class D (baseball)|Class D ||1913–1917, 1928–1930, 1946–1951
| Alabama, Georgia (U.S. state) |Georgia|| class="" D (baseball) |Class D||1913–1917, 1928–1930, 1946–1951
|-
|-
!scope="row"|Georgia-Florida League
|Georgia-Florida League
|Florida, Georgia (U.S. state)|Georgia, ||Class D (baseball)|Class D <br />Class A ||1935–1942, 1946–1958, 1962–1963
| Florida, Georgia (U.S. state) |Georgia,|| class="" D (baseball) | Class D <br />Class A ||1935–1942, 1946–1958, 1962–1963
|-
|-
! scope="row" |Hudson River League
|Hudson River League
|Massachusetts, New York (state)|New York||Class D (baseball)|Class D <br>Class C ||1903–1907
| Massachusetts, New York (state) |New York|| class="" D (baseball) |Class D <br>Class C||1903–1907
|-
|-
! scope="row" |Illinois-Indiana-Iowa League (Three-I)
|Illinois-Indiana-Iowa League (Three-I)
|Illinois, Indiana, Iowa, Minnesota, Wisconsin||Class D (baseball)|Class D <br>Class B ||1901–1917, 1919–1932, 1935, 1937–1942, 1946–1961
|Illinois, Indiana, Iowa, Minnesota, Wisconsin|| class="" D (baseball) |Class D <br>Class B||1901–1917, 1919–1932, 1935, 1937–1942, 1946–1961
|-
|-
!scope="row"|Illinois State League
|Illinois State League
|Illinois||Class D (baseball)|Class D ||1947–1948
|Illinois|| class="" D (baseball) | Class D||1947–1948
|-
|-
!scope="row"|Illinois-Missouri League
|Illinois-Missouri League
|Illinois, Missouri||Class D (baseball)|Class D ||1908–1914
|Illinois, Missouri|| class="" D (baseball) |Class D||1908–1914
|-
|-
!scope="row"|Indiana-Michigan League
|Indiana-Michigan League
|Indiana, Michigan||Class D (baseball)|Class D ||1921
|Indiana, Michigan|| class="" D (baseball) | Class D||1921 
|-
|-
!scope="row"|Indiana-Ohio League
|Indiana-Ohio League
|Indiana, Ohio||Class D (baseball)|Class D ||1908
|Indiana, Ohio|| class="" D (baseball) |Class D||1908
|-
|-
!scope="row"|Inland Empire League
|Inland Empire League
|Oregon, Washington (state)|Washington||Class D (baseball)|Class D ||1902, 1908
| Oregon, Washington (state) |Washington|| class="" D (baseball) |Class D||1902, 1908
|-
|-
!scope="row"|Interstate Association
|Interstate Association 
|Indiana, Michigan, Ohio||Class C (baseball)|Class C||1906
|Indiana, Michigan, Ohio|| class="" C (baseball) |Class C||1906
|-
|-
!scope="row"|Interstate League
|Interstate League
|Indiana, Kentucky, Michigan, Ohio, Pennsylvania, New Jersey, New York (state)|Ohio, Pennsylvania, New Jersey, New York, West Virginia|| Independent baseball league |Class C <br />Class D ||1905–1908, 1913–1916, 1932
| Indiana, Kentucky, Michigan, Ohio, Pennsylvania, New Jersey, York (state) |Ohio, Pennsylvania, New Jersey, New York, West Virginia|| Independent baseball league |Class C <br />Class D||1905–1908, 1913–1916, 1932
|-
|-
!scope="row"|Iowa State League
|Iowa State League
|Illinois, Iowa||Class D (baseball)|Class D||1904–1907, 1912
|Illinois, Iowa|| class="" D (baseball) |Class D||1904–1907, 1912
|-
|-
!scope="row"|Iowa-South Dakota League
|Iowa-South Dakota League
|Iowa, South Dakota||Class D (baseball)|Class D||1902–1903
|Iowa, South Dakota|| class="" D (baseball) |Class D||1902–1903
|-
|-
! scope="row" |Kansas State League
|Kansas State League
|Kansas, Oklahoma||Independent baseball league|Class D ||1905–1906, 1909–1911, 1913–1914
| Kansas, Oklahoma|| Independent baseball league |Class D||1905–1906, 1909–1911, 1913–1914
|-
|-
!scope="row"|Kansas-Oklahoma-Missouri League (KOM)
|Kansas-Oklahoma-Missouri League (KOM)
|Kansas, Missouri, Oklahoma||Class D (baseball)|Class D ||1946–1952
|Kansas, Missouri, Oklahoma|| class="" D (baseball) |Class D||1946–1952
|-
|-
!scope="row"|Kentucky-Illinois-Tennessee League (KITTY)
|Kentucky-Illinois-Tennessee League (KITTY)
|Illinois, Indiana, Kentucky, Tennessee||Class D (baseball)|Class D ||1903–1906, 1910–1914, 1916, 1922–1924, 1933–1942, 1946–1955
|Illinois, Indiana, Kentucky, Tennessee|| class="" D (baseball) |Class D||1903–1906, 1910–1914, 1916, 1922–1924, 1933–1942, 1946–1955
|-
|-
! scope="row" |Lone Star League
|Lone Star League
|Texas||Class D (baseball)|Class D <br />Class C<br>Class A ||1927–1929, 1947–1949, 1977
|Texas|| class="" D (baseball) |Class D <br />Class C<br>Class A||1927–1929, 1947–1949, 1977
|-
|-
!scope="row"|Longhorn League
|Longhorn League
|Texas||Class C (baseball)|Class C||1947–1955
|Texas|| class="" C (baseball) |Class C||1947–1955
|-
|-
!scope="row"|Louisiana State Baseball League
|Louisiana State Baseball League
|Louisiana||Independent baseball league|Class D ||1920
|Louisiana|| Independent baseball league |Class D||1920
|-
|-
!scope="row"|Maine State League
| Maine State League
|Maine, New Hampshire||Independent baseball league|Class D ||1907–1908
|Maine, New Hampshire|| Independent baseball league |Class D||1907–1908
|-
|-
!scope="row"|Massachusetts-Connecticut League
|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 State League
|Michigan||Independent baseball league|Class D<br />Class C ||1902, 1911–1914, 1926, 1940–1941
|Michigan|| Independent baseball league |Class D<br />Class C||1902, 1911–1914, 1926, 1940–1941
|-
|-
!scope="row"|Michigan-Ontario League
|Michigan-Ontario League
|Michigan, Ontario||Class B (baseball)|Class B||1919–1926
|Michigan, Ontario|| class="" B (baseball) |Class B||1919–1926
|-
|-
!scope="row"|Middle Atlantic League
|Middle Atlantic League
|Maryland, Ohio, New York (state)|New York, Pennsylvania, West Virginia||Class C (baseball)|Class C||1925–1942, 1946–1951
| Maryland, Ohio, New York (state) |New York, Pennsylvania, West Virginia|| class="" C (baseball) |Class C||1925–1942, 1946–1951
|-
|-
!scope="row"|Middle Texas League
|Middle Texas League
|Texas||Class D (baseball)|Class D ||1914–1915
|Texas|| class="" D (baseball) |Class D||1914–1915
|-
|-
!scope="row"|Midwest League
|Midwest League
| Illinois, Indiana, Iowa, Kentucky, Michigan, Ohio, Wisconsin||Class D (baseball)|Class D<br />Class A ||1956–2020
|Illinois, Indiana, Iowa, Kentucky, Michigan, Ohio, Wisconsin|| class="" D (baseball) |Class D<br />Class A|| 1956–2020
|-
|-
!scope="row"|Minnesota-Wisconsin League
|Minnesota-Wisconsin League
|Minnesota, Wisconsin||Class C (baseball)|Class C<br />Class D||1909–1912
|Minnesota, Wisconsin|| class="" C (baseball) |Class C<br />Class D||1909–1912
|-
|-
!scope="row"|Mississippi State League
|Mississippi State League
|Mississippi||Class D (baseball)|Class D||1924
|Mississippi|| class="" D (baseball) |Class D||1924
|-
|-
!scope="row"|Mississippi Valley League
|Mississippi Valley League
|Illinois, Iowa||Class D (baseball)|Class D<br />Class B||1922–1933
|Illinois, Iowa|| class="" D (baseball) |Class D<br />Class B||1922–1933
|-
|-
!scope="row"|Mississippi-Ohio Valley League
|Mississippi-Ohio Valley League 
|Illinois, Indiana, Iowa, Kentucky, Missouri||Class D (baseball)|Class D||1949–1955
|Illinois, Indiana, Iowa, Kentucky, Missouri|| class="" D (baseball) | Class D||1949–1955
|-
|-
!scope="row"|Missouri-Iowa-Nebraska-Kansas League (MINK)
|Missouri-Iowa-Nebraska-Kansas League (MINK) 
|Iowa, Kansas, Missouri, Nebraska||Class D (baseball)|Class D||1910–1913
|Iowa, Kansas, Missouri, Nebraska|| class="" D (baseball) |Class D||1910–1913
|-
|-
!scope="row"|Missouri State League
|Missouri State League
|Missouri||Independent baseball league|Class D||1911
|Missouri|| Independent baseball league |Class D||1911
|-
|-
!scope="row"|Missouri Valley League
|Missouri Valley League
|Arkansas, Kansas, Missouri, Oklahoma||Independent baseball league|Class D<br />Class C||1902–1905
|Arkansas, Kansas, Missouri, Oklahoma|| Independent baseball league | Class D<br />Class C||1902–1905
|-
|-
!scope="row"|Mountain State League
|Mountain State League
|Kentucky, West Virginia||Class D (baseball)|Class D 
| Kentucky, West Virginia|| class="" D (baseball) |Class D 
Class C
Class C
|1936–1942
|1936–1942
|-
|-
!scope="row"|Mountain States League
|Mountain States League
|Kentucky, Ohio, West Virginia||Class D (baseball)|Class D||1911–1912
|Kentucky, Ohio, West Virginia|| class="" D (baseball) |Class D||1911–1912
|-
|-
!scope="row"|Mountain States League
|Mountain States League
|Kentucky, Tennessee, Virginia||Class D (baseball)|Class D <br />Class C ||1948–1954
|Kentucky, Tennessee, Virginia|| class="" D (baseball) |Class D <br />Class C||1948–1954
|-
|-
!scope="row"|Nebraska State League
|Nebraska State League
|Iowa, Kansas, Nebraska, South Dakota||Class B (baseball)|Class B<br />Class D||1892, 1910–1915, 1922–1923, 1928–1938, 1956–1959
|Iowa, Kansas, Nebraska, South Dakota|| class="" B (baseball) |Class B<br />Class D||1892, 1910–1915, 1922–1923, 1928–1938, 1956–1959
|-
|-
!scope="row"|New Brunswick-Maine League
|New Brunswick-Maine League 
|Maine, New Brunswick||Class D (baseball)|Class D||1913
|Maine, New Brunswick|| class="" D (baseball) |Class D||1913
|-
|-
!scope="row"|New England League
|New England League
|Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island||Independent baseball league|Class B||1902–1915, 1919, 1926–1930, 1933, 1946–1949
|Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island|| Independent baseball league |Class B||1902–1915, 1919, 1926–1930, 1933, 1946–1949
|-
|-
!scope="row"|New Hampshire State League
|New Hampshire State League
|New Hampshire, New York (state)|New York, Vermont||Independent baseball league|Class D||1907
| New Hampshire, York (state) |New York, Vermont|| Independent baseball league |Class D ||1907
|-
|-
!scope="row"|New York-New Jersey League
|New York-New Jersey League
|Connecticut, New Jersey, New York (state)|New York||Class D (baseball)|Class D||1913
| Connecticut, New Jersey, York (state) |New York|| class="" D (baseball) |Class D||1913
|-
|-
!scope="row"|New York–Pennsylvania League
|New York–Pennsylvania League
|New York (state)|New York, Pennsylvania ||Class D (baseball)|Class D<br />Class A||1923–1937
| New York (state) |New York, Pennsylvania|| class="" D (baseball) |Class D<br />Class A||1923–1937
|-
|-
!scope="row"|New York-Penn League
|New York-Penn League
|Connecticut, Maryland, Massachusetts, New York (state)|New York, Ohio, Ontario, Pennsylvania, Vermont, West Virginia ||Class A (baseball)|Class A ||1939–2020
| Connecticut, Maryland, Massachusetts, New York (state) |New York, Ohio, Ontario, Pennsylvania, Vermont, West Virginia || class="" A (baseball) |Class A||1939–2020
|-
|-
!scope="row"|New York State League
|New York State League
|New York (state)|New York, Pennsylvania||Independent baseball league|Class B ||1902–1917
| New York (state) |New York, Pennsylvania|| Independent baseball league |Class B||1902–1917
|-
|-
!scope="row"|North Atlantic League
|North Atlantic League
|Massachusetts, New Hampshire, New Jersey, New York (state)|New York, Ontario, Pennsylvania ||Class D (baseball)|Class D ||1946–1950
| Massachusetts, New Hampshire, Jersey, York (state) |New York, Ontario, Pennsylvania|| class="" D (baseball) | Class D||1946–1950
|-
|-
!scope="row"|North Carolina State League
|North Carolina State League
|North Carolina||Class D (baseball)|Class D||1913–1917, 1937–1953
|North Carolina|| class="" D (baseball) |Class D||1913–1917, 1937–1953
|-
|-
!scope="row"|North Dakota League
|North Dakota League
|North Dakota||Class D (baseball)|Class D||1923
|North Dakota|| class="" D (baseball) |Class D ||1923
|-
|-
!scope="row"|North Texas League
|North Texas League
|Arkansas, Texas||Class D (baseball)|Class D||1905, 1907
|Arkansas, Texas || class="" D (baseball) | Class D ||1905, 1907
|-
|-
!scope="row"|Northeast Arkansas League
|Northeast Arkansas League
|Arkansas||Class D (baseball)|Class D||1909–1911, 1936–1941
|Arkansas|| class="" D (baseball) |Class D||1909–1911, 1936–1941
|-
|-
!scope="row"|Northeastern League
|Northeastern League
|Connecticut, Massachusetts, New Hampshire, New York (state)|New York, Vermont||Independent baseball league|Class B||1934
| Connecticut, Massachusetts, New Hampshire, York (state) |New York, Vermont|| Independent baseball league |Class B||1934
|-
|-
!scope="row"|Northern-Copper Country League
|Northern-Copper Country League 
|Manitoba, Michigan, Minnesota, North Dakota||Class C (baseball)|Class C<br />Class D||1906–1907
|Manitoba, Michigan, Minnesota, North Dakota|| class="" C (baseball) |Class C<br />Class D||1906–1907
|-
|-
!scope="row"|Northern Copper Country-Soo League
|Northern Copper Country-Soo League
|Manitoba, Michigan, Minnesota, North Dakota|| Class D (baseball)|Class D ||1905
|Manitoba, Michigan, Minnesota, North Dakota|| class="" D (baseball) |Class D||1905
|-
|-
!scope="row"|Northern League
|Northern League
|Manitoba, Michigan, Minnesota, North Dakota, Ontario, South Dakota, Wisconsin||Class D (baseball)|Class D<br />Class C<br />Class A||1902–1905, 1908, 1913–1917, 1932–1942, 1932–1942, 1946–1971
|Manitoba, Michigan, Minnesota, North Dakota, Ontario, South Dakota, Wisconsin || class="" D (baseball) |Class D<br />Class C<br />Class A ||1902–1905, 1908, 1913–1917, 1932–1942, 1932–1942, 1946–1971
|-
|-
!scope="row"|Northern Maine League
|Northern Maine League
|Maine||Class D (baseball)|Class D||1909
|Maine|| class="" D (baseball) |Class D||1909
|-
|-
!scope="row"|Northern New York League
|Northern New York League
|New York (state)|New York, Vermont||Class D (baseball)|Class D||1902
| New York (state) |New York, Vermont || class="" D (baseball) | Class D|| 1902
|-
|-
!scope="row"|Northern State of Indiana League
|Northern State of Indiana League
|Indiana||Class D (baseball)|Class D||1909–1911
|Indiana|| class="" D (baseball) |Class D||1909–1911
|-
|-
!scope="row"|Northern Utah League
|Northern Utah League 
|Idaho, Utah||Class D (baseball)|Class D||1921
|Idaho, Utah|| class="" D (baseball) |Class D||1921
|-
|-
!scope="row"|Northwest International League
|Northwest International League
|British Columbia, Washington (state)|Washington||Class B (baseball)|Class B ||1919
| British Columbia, Washington (state) |Washington|| class="" B (baseball) |Class B||1919
|-
|-
!scope="row"|Northwestern League
|Northwestern League 
|British Columbia, Montana, Oregon, Washington (state)|Washington||Class B (baseball)|Class B ||1905–1917 
| British Columbia, Montana, Oregon, Washington (state) |Washington|| class="" B (baseball) |Class B||1905–1917
|-
|-
!scope="row"|Ohio State League
|Ohio State League
|Indiana, Kentucky, Michigan, Ohio, West Virginia||Independent baseball league|Class D ||1908–1916, 1936–1947 
|Indiana, Kentucky, Michigan, Ohio, West Virginia|| Independent baseball league |Class D||1908–1916, 1936–1947
|-
|-
!scope="row"|Ohio-Indiana League
|Ohio-Indiana League
|Indiana, Ohio||Class D (baseball)|Class D||1948–1951
|Indiana, Ohio|| class="" D (baseball) | Class D||1948–1951
|-
|-
!scope="row"|Ohio-Pennsylvania League
|Ohio-Pennsylvania League
|Ohio, Pennsylvania, West Virginia||Class C (baseball)|Class C<br />Class D|| 1905–1912
|Ohio, Pennsylvania, West Virginia|| class="" C (baseball) |Class C<br />Class D||1905–1912
|-
|-
!scope="row"|Oklahoma State League
|Oklahoma State League
|Oklahoma||Class D (baseball)|Class D||1912, 1922–1924
|Oklahoma|| class="" D (baseball) |Class D ||1912, 1922–1924
|-
|-
!scope="row"|Oklahoma-Arkansas-Kansas League
|Oklahoma-Arkansas-Kansas League
|Arkansas, Kansas, Oklahoma||Class D (baseball)|Class D||1907
|Arkansas, Kansas, Oklahoma|| class="" D (baseball) | Class D|| 1907
|-
|-
!scope="row"|Oklahoma-Kansas League
|Oklahoma-Kansas League
|Kansas, Oklahoma||Class D (baseball)|Class D||1908
|Kansas, Oklahoma|| class="" D (baseball) |Class D||1908
|-
|-
!scope="row"|Ontario-Quebec-Vermont League
| Ontario-Quebec-Vermont League
|Ontario, Quebec, Vermont||Class B (baseball)|Class B||1924
|Ontario, Quebec, Vermont || class="" B (baseball) |Class B||1924
|-
|-
!scope="row"|Oregon State League
| Oregon State League
|Oregon, Washington (state)||Class D (baseball)|Class D||1904
|Oregon, Washington (state)|| class="" D (baseball) |Class D|| 1904
|-
|-
!scope="row"|Pacific Coast International League
|Pacific Coast International League
|British Columbia, Washington (state)|Washington||Class B (baseball)|Class B||1918–1922
| British Columbia, Washington (state) |Washington|| class="" B (baseball) |Class B||1918–1922
|-
|-
!scope="row"|Pacific National League
|Pacific National League
|California, Idaho, Montana, Oregon, Utah, Washington (state)|Washington||Class A (baseball)|Class A <br />Class B||1903–1904
| California, Idaho, Montana, Oregon, Utah, Washington (state) |Washington|| class="" A (baseball) |Class A <br />Class B||1903–1904
|-
|-
!scope="row"|Pacific Northwest League
|Pacific Northwest League
|British Columbia, Montana, Oregon, Utah, Washington (state)|Washington||Independent baseball league|Class B||1902
| British Columbia, Montana, Oregon, Utah, Washington (state) |Washington|| Independent baseball league |Class B||1902
|-
|-
!scope="row"|Palmetto League
|Palmetto League
|Georgia (U.S. state)|Georgia, South Carolina||Class D (baseball)|Class D||1931
| Georgia (U.S. state) |Georgia, South Carolina|| class="" D (baseball) |Class D||1931
|-
|-
!scope="row"|Panhandle-Pecos Valley League
|Panhandle-Pecos Valley League
|New Mexico, Texas||Class D (baseball)|Class D||1923
|New Mexico, Texas|| class="" D (baseball) |Class D||1923
|-
|-
!scope="row"|Pennsylvania-Ohio-Maryland League (POW)
|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)
|Pennsylvania-Ontario-New York League (PONY)
|Ontario, Pennsylvania, New York (state)|New York||Class D (baseball)|Class D|| 1939–1956
| Ontario, Pennsylvania, New York (state) |New York|| class="" D (baseball) |Class D||1939–1956
|-
|-
!scope="row"|Pennsylvania State Association
|Pennsylvania State Association
|Pennsylvania||Class D (baseball)|Class D||1934–1942
|Pennsylvania || class="" D (baseball) | Class D|| 1934–1942
|-
|-
!scope="row"|Pennsylvania-West Virginia League
|Pennsylvania-West Virginia League
|Pennsylvania, West Virginia||Class D (baseball)|Class D|| 1906–1907
|Pennsylvania, West Virginia|| class="" D (baseball) |Class D||1906–1907
|-
|-
!scope="row"|Piedmont League
|Piedmont League
|Maryland, North Carolina, Pennsylvania, South Carolina, Virginia||Class D (baseball)|Class D<br />Class C<br />Class B|| 1921–1955
|Maryland, North Carolina, Pennsylvania, South Carolina, Virginia|| class="" D (baseball) |Class D<br />Class C<br />Class B||1921–1955
|-
|-
!scope="row"|Potomac League
|Potomac League
|Maryland, West Virginia||Class D (baseball)|Class D|| 1916
|Maryland, West Virginia|| class="" D (baseball) |Class D||1916
|-
|-
!scope="row"|Provincial League 
|Provincial League
|Quebec, Vermont||Independent baseball league|Class C|| 1950–1955
|Quebec, Vermont|| Independent baseball league |Class C||1950–1955
|-
|-
!scope="row"|Rio Grande Association
|Rio Grande Association
|Arizona, New Mexico, Texas||Class D (baseball)|Class D|| 1915
|Arizona, New Mexico, Texas|| class="" D (baseball) | Class D||1915
|-
|-
!scope="row"|Rio Grande Valley League
|Rio Grande Valley League
|Texas||Class D (baseball)|Class D <br />Class C ||1931, 1949–1950
|Texas|| class="" D (baseball) |Class D <br />Class C||1931, 1949–1950
|-
|-
!scope="row"|Rocky Mountain League
|Rocky Mountain League
|Colorado, New Mexico, Wyoming||Class D (baseball)|Class D|| 1912
|Colorado, New Mexico, Wyoming|| class="" D (baseball) |Class D|| 1912
|-
|-
!scope="row"|San Joaquin Valley League
|San Joaquin Valley League
|California||Class D (baseball)|Class D||1910
|California || class="" D (baseball) |Class D||1910 
|-
|-
!scope="row"|Sooner State League
|Sooner State League
|Oklahoma, Texas||Class D (baseball)|Class D||1947–1957
|Oklahoma, Texas|| class="" D (baseball) | Class D|| 1947–1957
|-
|-
!scope="row"|Sophomore League
|Sophomore League
|New Mexico, Texas||Class D (baseball)|Class D||1958–1961
|New Mexico, Texas|| class="" D (baseball) |Class D||1958–1961
|-
|-
!scope="row"|South Carolina League
| South Carolina League
|South Carolina||Class D (baseball)|Class D||1906–1908
|South Carolina|| class="" D (baseball) | Class D||1906–1908
|-
|-
!scope="row"|South Central League
|South Central League
|Arkansas, Oklahoma||Class D (baseball)|Class D||1906, 1912
|Arkansas, Oklahoma|| class="" D (baseball) |Class D||1906, 1912
|-
|-
!scope="row"|South Dakota League
|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 Texas League
|South Texas League
|Texas||Class C (baseball)|Class C||1903–1906
|Texas|| class="" C (baseball) |Class C||1903–1906
|-
|-
!scope="row"|Southeastern League
|Southeastern League 
|Alabama, Florida, Georgia (U.S. state)|Georgia, Louisiana, North Carolina, Tennessee||Class D (baseball)|Class D<br />Class B ||1910–1912, 1926–1950 
| Alabama, Florida, Georgia (U.S. state) | Georgia, Louisiana, North Carolina, Tennessee|| class="" D (baseball) |Class D<br />Class B||1910–1912, 1926–1950
|-
|-
!scope="row"|Southern Association
|Southern Association 
|Alabama, Arkansas, Georgia (U.S. state)|Georgia, Louisiana, Tennessee||Class B (baseball)|Class A <br />Class AA ||1902–1961
| Alabama, Arkansas, Georgia (U.S. state) |Georgia, Louisiana, Tennessee || class="" B (baseball) |Class A <br />Class AA||1902–1961
|-
|-
!scope="row"|Southern California League
|Southern California League
|California||Class D (baseball)|Class D||1913
|California|| class="" D (baseball) |Class D||1913 
|-
|-
!scope="row"|Southern California Trolley League
|Southern California Trolley League
|California||Class D (baseball)|Class D||1910
|California|| class="" D (baseball) |Class D ||1910
|-
|-
!scope="row"|Southern Illinois League
|Southern Illinois League
|Illinois||Independent baseball league|Class D||1910
|Illinois|| Independent baseball league |Class D||1910
|-
|-
!scope="row"|Southern Michigan League
|Southern Michigan League
|Michigan||Class D (baseball)|Class D<br />Class C||1906–1912
|Michigan|| class="" D (baseball) |Class D<br />Class C||1906–1912
|-
|-
!scope="row"|Southern New Hampshire League
|Southern New Hampshire League
|New Hampshire||Class D (baseball)|Class D||1907
|New Hampshire|| class="" D (baseball) |Class D||1907
|-
|-
!scope="row"|Southwest International League
|Southwest International League
|Arizona, California, Mexico, Nevada, Texas||Class C (baseball)|Class C||1948–1951
|Arizona, California, Mexico, Nevada, Texas|| class="" C (baseball) |Class C||1948–1951
|-
|-
!scope="row"|Southwest Iowa League
|Southwest Iowa League
|Iowa||Class D (baseball)|Class D||1903
|Iowa|| class="" D (baseball) |Class D||1903 
|-
|-
!scope="row"|Southwest Texas League
|Southwest Texas League
|Texas||Class D (baseball)|Class D ||1910–1911
|Texas || class="" D (baseball) |Class D ||1910–1911
|-
|-
!scope="row"|Southwest Washington League
|Southwest Washington League
|Washington (state)|Washington||Class D (baseball)|Class D||1903–1906
| Washington (state) |Washington|| class="" D (baseball) |Class D||1903–1906
|-
|-
!scope="row"|Southwestern League
|Southwestern League
|Arkansas, Kansas, Missouri, Oklahoma||Independent baseball league|Class D<br />Class C ||1921–1926
|Arkansas, Kansas, Missouri, Oklahoma|| Independent baseball league |Class D<br />Class C||1921–1926
|-
|-
!scope="row"|Sunset League
|Sunset League
|Arizona, California, Mexico, Nevada||Class C (baseball)|Class C||1947–1950
|Arizona, California, Mexico, Nevada|| class="" C (baseball) |Class C||1947–1950
|-
|-
!scope="row"|Tar Heel League
|Tar Heel League
|North Carolina||Class D (baseball)|Class D||1939–1940, 1953–1954
|North Carolina|| class="" D (baseball) |Class D||1939–1940, 1953–1954
|-
|-
!scope="row"|Texas Association
|Texas Association
|Texas||Class C (baseball)|Class C||1896, 1923–1926
|Texas|| class="" C (baseball) |Class C ||1896, 1923–1926
|-
|-
!scope="row"|Texas-Oklahoma League
|Texas-Oklahoma League
|Oklahoma, Texas||Class D (baseball)|Class D||1911–1914, 1921–1922
|Oklahoma, Texas|| class="" D (baseball) |Class D||1911–1914, 1921–1922
|-
|-
!scope="row"|Texas Valley League
|Texas Valley League
|Texas||Independent baseball league|Class D||1927–1928, 1938
|Texas|| Independent baseball league |Class D||1927–1928, 1938
|-
|-
!scope="row"|Tidewater League
|Tidewater League
|North Carolina, Virginia||Class D (baseball)|Class D||1911
|North Carolina, Virginia|| class="" D (baseball) |Class D||1911
|-
|-
!scope="row"|Tobacco State League
|Tobacco State League
|North Carolina||Class D (baseball)|Class D||1946–1950
|North Carolina|| class="" D (baseball) |Class D||1946–1950
|-
|-
!scope="row"|Tri-State League
|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 baseball league|Class B<br />Class D||1907–1914, 1924–1926, 1946–1955
|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 |Class B<br />Class D||1907–1914, 1924–1926, 1946–1955
|-
|-
!scope="row"|Twin Ports League
|Twin Ports League
|Minnesota, Wisconsin||Class E (baseball)|Class E||1943
|Minnesota, Wisconsin|| class="" E (baseball) |Class E||1943
|-
|-
!scope="row"|Twin States League
|Twin States League
|New Hampshire, Vermont||Class D (baseball)|Class D||1911
|New Hampshire, Vermont|| class="" D (baseball) |Class D ||1911
|-
|-
!scope="row"|Union Association 
|Union Association
|Idaho, Montana, Utah||Class D (baseball)|Class D||1911–1914
|Idaho, Montana, Utah|| class="" D (baseball) |Class D||1911–1914
|-
|-
!scope="row"|Utah-Idaho League
|Utah-Idaho League
|Idaho, Utah||Class C (baseball)|Class C||1926–1928
|Idaho, Utah|| class="" C (baseball) |Class C||1926–1928
|-
|-
!scope="row"|Virginia League
| Virginia League
|North Carolina, Virginia||Class C (baseball)|Class C<br />Class B||1906–1928
|North Carolina, Virginia|| class="" C (baseball) |Class C<br />Class B|| 1906–1928
|-
|-
!scope="row"|Virginia League
|Virginia League
|Virginia||Class D (baseball)|Class D||1900
|Virginia|| class="" D (baseball) |Class D||1900
|-
|-
!scope="row"|Virginia League
|Virginia League
|Virginia||Class D (baseball)|Class D||1939–1942
|Virginia|| class="" D (baseball) |Class D||1939–1942
|-
|-
!scope="row"|Virginia League
|Virginia League
|North Carolina, Virginia||Class D (baseball)|Class D||1948–1951
|North Carolina, Virginia|| class="" D (baseball) |Class D||1948–1951
|-
|-
!scope="row"|Virginia Mountain League
|Virginia Mountain League 
|Virginia||Independent baseball league|Class D||1914
|Virginia|| Independent baseball league |Class D||1914 
|-
|-
!scope="row"|Virginia-North Carolina League
|Virginia-North Carolina League
|North Carolina, Virginia||Class C (baseball)|Class C<br />Class D ||1901, 1905
|North Carolina, Virginia|| class="" C (baseball) |Class C<br />Class D||1901, 1905
|-
|-
!scope="row"|Virginia Valley League
|Virginia Valley League
|Kentucky, Oregon, West Virginia||Class D (baseball)|Class D||1910
|Kentucky, Oregon, West Virginia|| class="" D (baseball) |Class D|| 1910
|-
|-
!scope="row"|Washington State League
|Washington State League
|Washington (state)|Washington||Class D (baseball)|Class D||1910–1912
| Washington (state) |Washington|| class="" D (baseball) |Class D||1910–1912
|-
|-
!scope="row"|West Dixie League
|West Dixie League
|Louisiana, Texas||Class C (baseball)|Class C||1934–1935
| Louisiana, Texas|| class="" C (baseball) | Class C||1934–1935
|-
|-
!scope="row"|West Michigan League
|West Michigan League
|Michigan||Class D (baseball)|Class D||1915
| Michigan || class="" D (baseball) |Class D||1915
|-
|-
!scope="row"|West Texas League
|West Texas League
|Texas||Class D (baseball)|Class D||1920–1922, 1928–1929
|Texas|| class="" D (baseball) |Class D||1920–1922, 1928–1929
|-
|-
!scope="row"|West Texas-New Mexico League
|West Texas-New Mexico League
|New Mexico, Texas||Class D (baseball)|Class D <br />Class C<br />Class B||1937–1942, 1946–1955
|New Mexico, Texas|| class="" D (baseball) |Class D <br />Class C<br />Class B||1937–1942, 1946–1955
|-
|-
!scope="row"|West Virginia League
|West Virginia League
|West Virginia||Class D (baseball)|Class D||1910
|West Virginia|| class="" D (baseball) | Class D||1910
|-
|-
!scope="row"|Western Arkansas League
|Western Arkansas League
|Arkansas|| Class D (baseball)|Class D ||1924
|Arkansas|| class="" D (baseball) |Class D||1924
|-
|-
!scope="row"|Western Association
| Western Association
|Arkansas, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Ohio, Oklahoma, Michigan, Minnesota, Missouri, Nebraska, Texas, West Virginia ||Independent baseball league|Class D<br />Class C||1911, 1914–1917, 1920–1932, 1934–1954
|Arkansas, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Ohio, Oklahoma, Michigan, Minnesota, Missouri, Nebraska, Texas, West Virginia|| Independent baseball league |Class D<br />Class C|| 1911, 1914–1917, 1920–1932, 1934–1954
|-
|-
!scope="row"|Western Canada League
| Western Canada League
|Alberta, Manitoba, Saskatchewan||Class D (baseball)|Class D<br />Class C<br />Class B ||1907, 1910–1914, 1919–1921
|Alberta, Manitoba, Saskatchewan|| class="" D (baseball) |Class D<br />Class C<br />Class B||1907, 1910–1914, 1919–1921
|-
|-
!scope="row"|Western Carolina League
|Western Carolina League
|North Carolina||Class D (baseball)|Class D||1948–1952, 1960–1962
|North Carolina|| class="" D (baseball) |Class D||1948–1952, 1960–1962
|-
|-
!scope="row"|Western Carolinas League
|Western Carolinas League
|North Carolina, South Carolina||Class D (baseball)|Class D<br />Class A ||1948–1952, 1960–1979
|North Carolina, South Carolina|| class="" D (baseball) |Class D<br />Class A||1948–1952, 1960–1979
|-
|-
!scope="row"|Western International League
|Western International League
|Idaho, Oregon, Washington (state)|Washington, Alberta, British Columbia ||Class B (baseball)|Class B<br />Class A ||1922, 1937–1942, 1946–1954
| Idaho, Oregon, Washington (state) |Washington, Alberta, British Columbia|| class="" B (baseball) | Class B<br />Class A||1922, 1937–1942, 1946–1954
|-
|-
!scope="row"|Western League
|Western League
|Colorado, Iowa, Illinois, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, Texas, Wisconsin||Class A (baseball)|Class A||1900–1937, 1947–1958
| Colorado, Iowa, Illinois, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, Texas, Wisconsin|| class="" A (baseball) |Class A||1900–1937, 1947–1958
|-
|-
!scope="row"|Western League
|Western League 
|Colorado, Iowa, Minnesota, Nebraska, South Dakota, Wyoming||Class D (baseball)|Class D||1939–1941
|Colorado, Iowa, Minnesota, Nebraska, South Dakota, Wyoming|| class="" D (baseball) |Class D||1939–1941
|-
|-
!scope="row"|Western Ontario Baseball Association
|Western Ontario Baseball Association
|Ontario||Class D (baseball)|Class D||1905
| Ontario || class="" D (baseball) |Class D||1905
|-
|-
!scope="row"|Western Pennsylvania League
|Western Pennsylvania League
|Maryland, Pennsylvania, West Virginia||Class D (baseball)|Class D||1907
|Maryland, Pennsylvania, West Virginia || class="" D (baseball) |Class D||1907
|-
|-
!scope="row"|Western Tri-State League
|Western Tri-State League
|Idaho, Oregon, Washington (state)||Class D (baseball)|Class D||1912–1914
|Idaho, Oregon, Washington (state)|| class="" D (baseball) |Class D||1912–1914
|-
|-
!scope="row"|Wisconsin-Illinois League
|Wisconsin-Illinois League
|Illinois, Wisconsin||Class D (baseball)|Class D||1908–1914, 1926-1927, 1932
|Illinois, Wisconsin|| class="" D (baseball) |Class D||1908–1914, 1926-1927, 1932
|-
|-
!scope="row"|Wisconsin State League
|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) 17:30 的修訂

List（1902-1962）

1902-1918

League State(s) Designation(s) Years
American Association New York, Ohio, Oklahoma, Texas, West Virginia, Wisconsin Class A
Class AA
Class AAA		 1902–1962
Appalachian League Tennessee, North Carolina, Virginia, West Virginia Class D 1911–1914
Arkansas-Texas League Arkansas, Texas Class D 1906
Atlantic Association Massachusetts, Maine,Rhode Island Class D 1908
Atlantic League New York Class D 1914–1915
Bi-State League Illinois, Wisconsin Class D 1915
Blue Ridge League Maryland, Pennsylvania, West Virginia Class D 1915–1918
Border League Michigan, Ontario Class D 1912–1913
Buckeye League Ohio Class D 1915
California State League California Class D 1910, 1912–1915
Carolina Association North Carolina, South Carolina Class D 1908–1912
Central Association Illinois, Iowa, Missouri, Wisconsin Class D 1908–1917
Central California League California Class D 1910–1911
Central International League Manitoba, Minnesota, North Dakota, Wisconsin Class C 1912
Central Kansas League Kansas Class D 1908–1912
Central League Illinois, Indiana, Michigan, Ohio, Pennsylvania, West Virginia Class B 1903–1917
Central Texas League Texas Class D 1914–1917
Colonial League Connecticut, Massachusetts, Rhode Island Class C 1914–1915
Connecticut Association Connecticut Class D 1910
Connecticut League Connecticut Class B
Class D 		1902–1912
Copper Country Soo League Michigan Class D 1904–1905
Cotton States League Alabama, Arkansas, Florida, Louisiana, Mississippi Class D 1902–1908,1910-1913
Delta League Mississippi Class D 1904–1905
Dixie League Georgia Class D 1916–1917
East Texas League Texas Class D 1916
Eastern Association Connecticut, Massachusetts Class B 1913–1914
Eastern Carolina League North Carolina Class D 1908–1910
Eastern Illinois League Illinois, Indiana Class D 1907–1908
Eastern Kansas League Kansas Class D 1910–1911
Eastern League New York, Pennsylvania, Rhode Island, Virginia Class B
Class A 		1916–19181919–1932
Empire State League Georgia Class D 1913
Florida-Alabama-Georgia League Georgia Class D 1915
Georgia State League Georgia Class D 1906, 1914
Georgia-Alabama League Georgia Class D 1913–1917
Hudson River League New York Class D
Class C 		1903–1907



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 New York, Ohio, Oklahoma, Texas, West Virginia, Wisconsin Class A
Class AA
Class AAA		 1902–1962, 1969–1997
Anthracite League Pennsylvania Class D 1928
Appalachian League Tennessee, North Carolina, Virginia, West Virginia Class D 1911–1914, 1921–1925, 1937–1955, 1957–1962.
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

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 Massachusetts, Maine,Rhode Island Class D 1908
Atlantic League New York Class D 1914–1915
Bi-State League Illinois, Wisconsin Class D 1915
Bi-State League 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 Maryland, Pennsylvania, West Virginia Class D 1915–1918, 1920–1930
Blue Ridge League North Carolina, Virginia Class D 1946–1950
Border League Michigan, Ontario Class D 1912–1913
Border League New York, Ontario, Quebec Class C 1946–1951
Buckeye League Ohio Class D 1915
California State League California Class D 1910, 1912–1915, 1928–1929
Canadian-American League New York, Ontario Class C 1936–1942, 1946–1951
Cape Breton Colliery League Nova Scotia Class D
Class C		 1937–1939
Carolina Association North Carolina, South Carolina Class D 1908–1912
Central Association Illinois, Iowa, Missouri, Wisconsin Class D 1908–1917
Central Association Illinois, Iowa, Missouri Class C 1947–1949
Central California League California Class D 1910–1911
Central International League Manitoba, Minnesota, North Dakota, Wisconsin Class C 1912
Central Kansas League Kansas Class D 1908–1912
Central League Illinois, Indiana, Michigan, Ohio, Pennsylvania, West Virginia Class B 1900, 1903–1917, 1920–1922, 1926, 1928–1930, 1932, 1934
Central League 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 North Carolina Class D 1937–1941, 1946–1952
Colonial League Connecticut, Massachusetts, Rhode Island Class C 1914–1915
Colonial League New York Class B 1947–1950
Connecticut Association Connecticut Class D 1910
Connecticut League Connecticut Class B
Class D		 1902–1912
Copper Country Soo League Michigan Class D 1904–1905
Cotton States League Alabama, Arkansas, Florida, Louisiana, Mississippi Class D 1902–1914
Cotton States League Arkansas, Louisiana, Mississippi, Texas Class D 1919–1932
Cotton States League 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 League Georgia Class D 1916–1917
Dixie League 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		 1916, 1923–1926, 1931, 1936–1940, 1946, 1949–1950
Eastern Association Connecticut, Massachusetts Class B 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 New York, Pennsylvania, Rhode Island, Virginia Class B
Class A		 1916–1932
Eastern Shore League Delaware, Maryland, Virginia Class D 1922–1928, 1937–1941, 1946–1949
Empire State League Georgia Class D 1913
Evangeline Baseball League Louisiana, Mississippi, Texas Class D
Class C		 1934-1942, 1946–1957
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 1940–1952
Florida International League Cuba, Florida Class C
Class B		 1946–1954
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		 1935–1942, 1946–1958, 1962–1963
Hudson River League New York Class D
Class C		 1903–1907
Illinois-Indiana-Iowa League (Three-I) Illinois, Indiana, Iowa, Minnesota, Wisconsin Class D
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 Ohio, Pennsylvania, New Jersey, New York, West Virginia Class C
Class D		 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 Class D 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
Class A		 1927–1929, 1947–1949, 1977
Longhorn League Texas Class C 1947–1955
Louisiana State Baseball League Louisiana Class D 1920
Maine State League Maine, New Hampshire Class D 1907–1908
Massachusetts-Connecticut League Connecticut, Massachusetts Class D 1912
Michigan State League Michigan Class D
Class C		 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
Class A		 1956–2020
Minnesota-Wisconsin League Minnesota, Wisconsin Class C
Class D		 1909–1912
Mississippi State League Mississippi Class D 1924
Mississippi Valley League Illinois, Iowa Class D
Class B		 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 Class D 1911
Missouri Valley League Arkansas, Kansas, Missouri, Oklahoma Class D
Class C		 1902–1905
Mountain State League Kentucky, West Virginia Class D

Class C

1936–1942
Mountain States League Kentucky, Ohio, West Virginia Class D 1911–1912
Mountain States League Kentucky, Tennessee, Virginia Class D
Class C		 1948–1954
Nebraska State League Iowa, Kansas, Nebraska, South Dakota Class B
Class D		 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 Class B 1902–1915, 1919, 1926–1930, 1933, 1946–1949
New Hampshire State League New York, Vermont Class D 1907
New York-New Jersey League New York Class D 1913
New York–Pennsylvania League New York, Pennsylvania Class D
Class A		 1923–1937
New York-Penn League New York, Ohio, Ontario, Pennsylvania, Vermont, West Virginia Class A 1939–2020
New York State League New York, Pennsylvania Class B 1902–1917
North Atlantic League New York, Ontario, Pennsylvania Class D 1946–1950
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 Class B 1934
Northern-Copper Country League Manitoba, Michigan, Minnesota, North Dakota Class C
Class D		 1906–1907
Northern Copper Country-Soo League Manitoba, Michigan, Minnesota, North Dakota Class D 1905
Northern League Manitoba, Michigan, Minnesota, North Dakota, Ontario, South Dakota, Wisconsin Class D
Class C
Class A		 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 1902
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 Washington Class B 1905–1917
Ohio State League Indiana, Kentucky, Michigan, Ohio, West Virginia Class D 1908–1916, 1936–1947
Ohio-Indiana League Indiana, Ohio Class D 1948–1951
Ohio-Pennsylvania League Ohio, Pennsylvania, West Virginia Class C
Class D		 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
Class B		 1903–1904
Pacific Northwest League Washington Class B 1902
Palmetto League Georgia, South Carolina Class D 1931
Panhandle-Pecos Valley League New Mexico, Texas Class D 1923
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
Class C
Class B		 1921–1955
Potomac League Maryland, West Virginia Class D 1916
Provincial League Quebec, Vermont Class C 1950–1955
Rio Grande Association Arizona, New Mexico, Texas Class D 1915
Rio Grande Valley League Texas Class D
Class C		 1931, 1949–1950
Rocky Mountain League Colorado, New Mexico, Wyoming Class D 1912
San Joaquin Valley League California Class D 1910
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 Texas League Texas Class C 1903–1906
Southeastern League Georgia, Louisiana, North Carolina, Tennessee Class D
Class B		 1910–1912, 1926–1950
Southern Association Georgia, Louisiana, Tennessee Class A
Class AA		 1902–1961
Southern California League California Class D 1913
Southern California Trolley League California Class D 1910
Southern Illinois League Illinois Class D 1910
Southern Michigan League Michigan Class D
Class C		 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 1910–1911
Southwest Washington League Washington Class D 1903–1906
Southwestern League Arkansas, Kansas, Missouri, Oklahoma Class D
Class C		 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 1896, 1923–1926
Texas-Oklahoma League Oklahoma, Texas Class D 1911–1914, 1921–1922
Texas Valley League Texas Class D 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 Class B
Class D		 1907–1914, 1924–1926, 1946–1955
Twin Ports League Minnesota, Wisconsin Class E 1943
Twin States League New Hampshire, Vermont Class D 1911
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
Class B		 1906–1928
Virginia League Virginia Class D 1900
Virginia League Virginia Class D 1939–1942
Virginia League North Carolina, Virginia Class D 1948–1951
Virginia Mountain League Virginia Class D 1914
Virginia-North Carolina League North Carolina, Virginia Class C
Class D		 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
Class C
Class B		 1937–1942, 1946–1955
West Virginia League West Virginia Class D 1910
Western Arkansas League Arkansas Class D 1924
Western Association Arkansas, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Ohio, Oklahoma, Michigan, Minnesota, Missouri, Nebraska, Texas, West Virginia Class D
Class C		 1911, 1914–1917, 1920–1932, 1934–1954
Western Canada League Alberta, Manitoba, Saskatchewan Class D
Class C
Class B		 1907, 1910–1914, 1919–1921
Western Carolina League North Carolina Class D 1948–1952, 1960–1962
Western Carolinas League North Carolina, South Carolina Class D
Class A		 1948–1952, 1960–1979
Western International League Washington, Alberta, British Columbia Class B
Class A		 1922, 1937–1942, 1946–1954
Western League Colorado, Iowa, Illinois, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, Texas, Wisconsin Class A 1900–1937, 1947–1958
Western League 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=1654」