About Us - Boston Men's Baseball League

The Boston Men's Baseball League (BMBL) is the local chapter of the national Men's Adult Baseball League (MABL) / Men's Senior Baseball League (MSBL) founded in 1988.

In 2021, the BMBL consists of 41 teams across three age divisions (18+, 28+, and 38+), satisfying the needs of amateur players of all ages.

Men's Adult Baseball League (MABL) - Ages 18+

Approximately 10 teams compete in a 24-game regular-season schedule, typically played on Saturday or Sunday, in addition to 5-8 weeknight games per season. Teams play primarily in and around Boston, with players residing all over eastern Massachusetts, some as far north as New Hampshire, as far south as Rhode Island, and as far west as Worcester. The regular season normally begins on the last weekend of April with playoffs ending in late-September/early-October. Wood bats only are permitted. Check out the current teams in the MABL 18+ division.

Men's Senior Baseball League (MSBL) - Ages 28+

Approximately 10-12 teams compete in a 22-game regular-season schedule, typically played on Sunday, Wednesday, or Thursday. The regular season usually begins on the last weekend of April with playoffs ending in late-September. Teams play on both Suburban and Boston fields, yet most players reside in the eastern Massachusetts' area. Wood bats only are permitted. Check out the current teams in the MSBL 28+ division.

MSBL MetroWest Division - Ages 28+

Approximately 8-10 teams compete in an 18-game regular-season schedule, typically played on Sunday mornings in the MetroWest region. The regular season usually begins in mid-April with playoffs running until mid-September. Check out the current teams in the MSBL MetroWest 28+ division.

MSBL Masters Division - Ages 38+

Approximately 8-10 teams compete in a 20-game regular-season schedule, typically played on Monday nights. The regular season usually begins on the last weekend of April with playoffs running until late-September. Check out the current teams in the MSBL Masters 38+ division.

HOW CAN I JOIN THE BMBL?

We are always looking to grow our league by adding more players and teams. If you are a player looking to join a team, please click here to sign up. Your information will be made available to the all of the team managers in the age division(s) that you selected. If a manager is potentially interested in adding you to their roster, they will reach out to you and provide all of the details. Unfortunately, there is no guarantee that new players will be selected to a team.

If you are a team manager looking to bring your team over to the BMBL, please click here for more information.

Men's Adult Baseball League (MABL) & Men's Senior Baseball League (MSBL)

The MABL/MSBL is a national organization founded in 1988 with 325 local affiliates, 3,200 teams and more than 45,000 members who play organized amateur baseball in local leagues around the country, in addition to regional and national tournaments. Among the members are doctors, lawyers, local businessmen, former professional athletes, and average working men, all united by a common passion for playing and enjoying the game of baseball. Nationwide, there are divisions for those aged 18+, 25+, 35+, 45+, 55+, and 65+.

The MABL/MSBL hosts a number of national tournaments that are open to all BMBL members, including the MABL/MSBL World Series and the Fall Classic which take place every October/November in Arizona and Florida respectively, with the games held on MLB Spring Training fields.

The MSBL/MABL is the largest adult baseball organization in the country, featured in over 600 local radio, T.V. and newspaper ads, while also reaching national prominence with major articles in Sports Illustrated, Sport, Baseball America, USA Today, Sporting News, and the US News and World Report. The MSBL/MABL has also been in the spotlight on broadcasts of the Today Show and Good Morning America.

For more information on MABL/MSBL National and to find other leagues across the country, please visit the MABL/MSBL National website.