Boston Baseball League: Amateur league for adults of all ages affiliated with the MABL and MSBL.
Boston Whitesox - Men's Amateur Baseball team: Information on the team and statistics provided.
Royals Baseball Club: Members of the Yawkey League, currently seeking players. Includes schedule, standings, teams and divisions.
Yawkey Amateur Baseball League: Official site that contains league information, current events, franchise pages, history, standings, and applications.