Connecticut League / Eastern Association history
| Unclassified | 1899-1901 |
| Class D | 1902-1904 |
| Class B | 1905-1914 |
This league was officially named the Connecticut State League, though most referred to it as the Connecticut League. It played under the Connecticut League name in 1899-1912 and under the Eastern Association name in 1913 and 1914.
Teams (in alphabetical order)
Albany Senators, 1920-1932
Allentown Buffaloes, 1931-1932
Allentown Dukes, 1929-1930
Bridgeport Americans, 1917-1923
Bridgeport Bears, 1924-1932
Bridgeport Hustlers, 1916
Fitchburg Boosters, 1922
Hartford Senators, 1916-1932
Lawrence Barristers, 1916-1917
Lowell Grays, 1916
Lynn Pipers, 1916
New Haven Bulldogs, 1931-1932
New Haven Indians, 1921-1922
New Haven Murlins, 1916-1918
New Haven Profs, 1923-1930
New Haven Weissmen, 1919-1920
New London Planters, 1916-1918
Norfolk Tars, 1931-1932
Pittsfield Hillies, 1919-1930
Portland Duffs, 1916
Providence Grays, 1917, 1918-1919, 1927-1930
Providence Rubes, 1926
Richmond Broncos, 1932
Richmond Byrds, 1931
Springfield Green Sox, 1917
Springfield Hampdens, 1920-1921
Springfield Ponies, 1916, 1918-1919, 1922-1931
Springfield Ponies, 1932
Waterbury Brasscos, 1920-1928
Waterbury Nattatucks, 1918-1919
Worcester Boosters, 1918-1922
Worcester Busters, 1916-1917
Worcester Panthers, 1923-1925