New England League history
| Unaffiliated | 1886-1888, 1891-1899, 1901 |
| Class B | 1902-1915, 1919, 1926-1930, 1933, 1934, 1946-1949 |
This league was known as the Northeastern League in 1934.
Teams (in alphabetical order)
Attleboro Burros, 1928
Attleboro Weavers, 1933
Augusta Kennebecs, 1895-1896
Augusta Live Oaks, 1901
Bangor B’s, 1901
Bangor Millionaires, 1894-1896
Boston Blues, 1886-1887
Boston Reds, 1893
Brockton (unnamed), 1886, 1892
Brockton B’s, 1901
Brockton Shoemakers, 1893-1899, 1910-1913, 1928-1929, 1933
Brockton Tigers, 1907-1909
Brockton Whalers, 1903
Cambridge (unnamed), 1899
Cambridge Cantabs, 1934
Concord Marines, 1902-1905
Dover (unnamed), 1893, 1902
Fall River Adopted Sons, 1913
Fall River Brienies, 1911-1912
Fall River Indians, 1893-1898, 1902-1910, 1946-1949
Fitchburg (unnamed), 1899
Fitchburg Burghers, 1914-1915
Fitchburg Foxes, 1919
Fitchburg Wanderers, 1929
Gloucester Hillies, 1929
Hartford Senators, 1934
Haverhill (unnamed), 1886, 1887, 1894
Haverhill Blues, 1887
Haverhill Climbers, 1919
Haverhill Hillies, 1926-1929
Haverhill Hustlers, 1901-1912, 1914
Lawrence (unnamed), 1886-1887, 1892-1893, 1899
Lawrence Barristers, 1911-1915, 1919
Lawrence Colts, 1902-1904, 1905-1910
Lawrence Merry Macks, 1926-1927
Lawrence Millionaires, 1946-1947
Lawrence Weavers, 1933
Lewiston (unnamed), 1891-1896, 1901
Lewiston Cupids, 1914-1915
Lewiston Red Sox, 1919
Lewiston Twins, 1926-1930
Lewiston-Auburn Twins, 1919
Lowell (unnamed), 1892
Lowell Browns, 1887
Lowell Chippies, 1888
Lowell Grays, 1912-1914, 1919
Lowell Highwaymen, 1926
Lowell Honeys, 1934
Lowell Hustlers, 1934
Lowell Lauriers, 1933
Lowell Lowells, 1891
Lowell Millers, 1929
Lowell Orphans, 1947
Lowell Reds, 1893
Lowell Tigers, 1901-1905, 1906-1911
Lynn (unnamed), 1886, 1891
Lynn Fighters, 1914
Lynn Live Oaks, 1901
Lynn Lions, 1887-1888
Lynn Papooses, 1926-1930
Lynn Shoemakers, 1905-1913
Lynn Pirates, 1915
Lynn Red Sox, 1946-1948
Lynn Tigers, 1949
Manchester (unnamed), 1892, 1901-1904
Manchester Amskoegs, 1891
Manchester Blue Sox, 1926-1930
Manchester Colts, 1905
Manchester Farmers, 1887
Manchester Giants, 1946-1947
Manchester Indians, 1934
Manchester Maroons, 1888
Manchester Manchesters, 1899
Manchester Reds, 1893
Manchester Textiles, 1906, 1914, 1915
Manchester Yankees, 1948-1949
Nashua (unnamed), 1902-1905
Nashua Dodgers, 1946-1949
Nashua Millionaires, 1926-1927, 1929-1930, 1933
New Bedford Browns, 1896
New Bedford Millmen, 1929
New Bedford Whalers, 1895, 1897-1898, 1903-1913, 1933-1934
Newburyport Clamdiggers, 1886
Newport Colts, 1897-1899
Pawtucket (unnamed), 1892
Pawtucket Colts, 1899
Pawtucket Maroons, 1894-1896
Pawtucket Phenoms, 1897
Pawtucket Slaters, 1946-1949
Pawtucket Tigers, 1898
Portland (unnamed), 1886-1888, 1891-1896, 1901
Portland Blue Sox, 1919
Portland Duffs, 1913-1915
Portland Eskimos, 1926-1927
Portland Gulls, 1946
Portland Mariners, 1928-1930
Portland Phenoms, 1899
Portland Pilots, 1947-1949
Portsmouth Lillies, 1888
Providence Chiefs, 1946-1947
Providence Grays, 1948-1949
Quincy Shipbuilders, 1933
Salem (unnamed), 1887, 1891-1892
Salem Fairies, 1887
Salem Witches, 1888, 1926-1928
Springfield Cubs, 1948-1949
Springfield Ponies, 1934
Taunton Blues, 1933
Taunton Herrings, 1897-1899
Taunton Tigers, 1905
Waltham Rosebuds, 1934
Wayland Birds, 1934
Woonsocket (unnamed), 1891-1892
Woonsocket Weavers, 1933
Worcester (unnamed), 1891, 1894, 1898
Worcester Busters, 1906-1915
Worcester Chiefs, 1933
Worcester Grays, 1888
Worcester Rosebuds, 1934