| League | City / Town |
| International League 1885 - | Attleboro |
| New England League 1885 - 1949 | Boston |
| Atlantic Association (I) 1889 - 1890 | Brockton |
| New England Association 1895 | Cambridge |
| Eastern Association 1899 - 1914 | Fall River |
| Hudson River League 1903 - 1907 | Fitchburg |
| Atlantic Association (II) 1908 | Gloucester |
| Colonial League 1914 - 1915 | Haverhill |
| Eastern League (I) 1916 - 1932 | Holyoke |
| Eastern League (II) 1923 - | Lawrence |
| Northeastern League 1934 | Lowell |
| Canadian American League 1936 - 1951 | Lynn |
| New York - Penn League 1939 - | New Bedford |
| Northern League 1993 - | Newburyport |
| North Atlantic League 1995 - 1996 | Northampton |
| Northeast League (I) 1995 - 1998 | Pittsfield |
| Northeast League (II) 2003 - 2004 | Quincy |
| Can Am League 2005 - | Salem |
| Springfield | |
| Taunton | |
| Waltham | |
| Watertown | |
| Wayland | |
| Worcester |