Adult Baseball By State

Massachusetts Baseball Leagues

Every adult baseball league we track in Massachusetts: what each one actually is, where it plays, and who to talk to. Written from the leagues’ own words where they still keep words somewhere, and honestly labelled where they do not.

10Leagues97Teams

The leagues

Playing baseball in Massachusetts

  • Pittsfield
  • 6 teams
  • Other

The Berkshire Adult Baseball League sits on a LeagueLineup account named orazl, which bears no relation to Berkshire, baseball, or anything else identifiable. Account names like that are usually the remnant of whatever a league called itself when it first registered, or of whoever set the account up.

Pittsfield sits in the far west of Massachusetts, closer to Albany than to Boston, in a corner of the state that has more in common with upstate New York than with the North Shore leagues we list two hours east. Pittsfield also has a claim, backed by a 1791 town bylaw prohibiting ball games near the meeting house, to the oldest written reference to baseball in America.

We could not extract usable detail from the page. Send us the divisions and the season and this listing will carry them.

  • Boston
  • 8 teams
  • Other

The Boston Amateur Baseball League is in its twenty-fourth season and runs five brackets, none of them below thirty-eight: 38+, 45+, 50+, 52+ and 60+. The divisions are named after people rather than numbered. Montgomery, Rivera, Colford, Montalvo.

That choice tells you what this league is. A directory can list the ages, but naming a division after a man means everybody playing in it knows who he was, and the ones who arrive later get told. It is the same instinct behind the league's memorial recognition programme for deceased members, and behind a season dedicated to medical professionals, first responders and the armed forces.

Sixteen clubs across Boston, Dedham, Cambridge, Waltham, Quincy, Braintree and North Andover, at grounds including Kelley Field, World Series Park and Nipper Maher Field. The Goodfellas, the Quincy Fowler House, the Cambridge Nine, the Boston Gray Sox. Paul Harrington is president, with a division advisor for each age group.

  • Boston
  • 49 teams
  • Other

The Boston Metro Baseball League calls itself New England's largest amateur baseball league and runs more than fifty teams across six divisions: 18+, a 28+ split between Boston and MetroWest, a 35+ Central, a 38+ Masters and a 45+ Veterans. Clubs include the Norfolk County Mariners, Malden Marlins, Greater Boston Bandits, Cambridge Spinners, Metrowest Orioles, Milton Breakers, Wachusett Brewers, South Shore Giants and Scituate Mariners.

Splitting 28+ by geography rather than by ability is the smart move here. Greater Boston is not large in miles but it is punishing in traffic, and a MetroWest player asked to reach Milton on a weekday evening will simply stop turning up.

Beyond the league season there is a great deal else: 100 Innings of Baseball, the Cape Cod Classic, a Cooperstown Classic, and Winterball. The 100 Innings event is a charity marathon game played for ALS research, which in Boston carries an obvious and heavy resonance. There is a Hall of Fame, a player of the month, statistics through 400Hitter, and the league is on Discord, which almost none of the others are.

  • Boston
  • Other

The Boston Park League was founded in 1929 and calls itself the oldest amateur baseball league in the United States. On the evidence of this directory, nothing we have found comes close: West Haven's 1933 is the next oldest, and the Charles-St. Mary's league in Maryland started in 1946.

Ninety-seven years produces history that no other league here can offer. Lights arrived in 1961. The designated hitter was adopted in 1973, ahead of most of organised baseball and drawing national press for it. Ted Williams and Mark McGwire have both appeared in exhibitions. In 1941, Governor Leverett Saltonstall and Mayor Tobin pitched against each other, which is a sentence that could only be produced by a Boston institution old enough to have outlasted the people in it.

There is a Hall of Fame, a player sign-up, and statistics kept properly. What the site does not publish is the mundane part, the divisions, the fee, the months, and after ninety-seven seasons it has perhaps earned the right to assume you already know. [email protected].

  • Worcester
  • 7 teams
  • Other

The Central New England Baseball Association runs five teams around Worcester: the Auburn Rockets, Blackstone Valley Spinners, Lunenburg Phillies, Shrewsbury Dirt Dogs and Tatnuck Double Play. Late May through July, playoffs into early August, at Shrewsbury High, Krock Field in Worcester and McLaughlin Park in Leominster.

It describes itself as an unlimited-age league from nineteen up, and then adds the detail that changes everything: rosters are mostly current college players and recent graduates. This is not a beer league with an open door. It is closer to a summer collegiate circuit, affiliated with the National Amateur Baseball Federation rather than with MSBL or NABA, and a thirty-eight-year-old signing up should know that going in.

The Blackstone Valley Spinners won in 2025 and are defending. Free agents register through a pool on the site and are asked to be specific about their skill set, which in a league of college players is a politely worded filter.

  • Fall River
  • 5 teams
  • Other

Fall River Independent Baseball sits on a LeagueLineup teams page under the account fribl. Independent in the name is doing something specific: it signals no MSBL, no NABA, no Roy Hobbs, no national sanctioning body taking a cut and setting the rules.

Fall River is an old mill city on the Taunton River, one of those places whose population peaked a century ago and whose institutions have had to be stubborn to survive. A league calling itself independent there reads as a statement about self-reliance rather than about paperwork.

We could not pull the divisions or the season off the page. Send them and we will use them.

  • Boston
  • 7 teams
  • Other

The Laid Back Competitive Baseball League is in Boston, and its name is doing something none of the others attempt: it is naming the exact tension every adult league lives inside and refusing to resolve it.

Every league in this directory claims to be friendly but competitive, welcoming but serious, relaxed but real. Most of them mean it and none of them can promise it, because the character of a league is set by whoever shows up. Putting both words in the title is either the most honest branding in amateur baseball or a standing joke about how impossible that balance is. Probably both.

The site returns a 403 to us, so the divisions, fees and fields are unreadable. Boston has five separate adult baseball listings in our records, including a league that has been running since 1929, so a newer entrant needs a distinguishing pitch. This one has the best name of the five.

  • Nantucket
  • Est. 2025
  • 18+
  • MSBL/MABL

Nantucket Island MSBL was founded in 2025 and has no website. It is also, by a distance, the most geographically constrained league in this directory.

Nantucket is thirty miles out into the Atlantic, reachable by ferry or a small plane, with a year-round population of around fourteen thousand that swells enormously every summer and then empties. A baseball league there cannot draw on a neighbouring town, cannot schedule an away trip without a boat, and has a player pool that changes composition entirely between June and October.

Which makes founding one in 2025 a genuinely interesting decision. Everything this league does has to be self-contained. If you are on the island and can play, they will know who you are within a week.

  • Salem
  • 10 teams
  • Independent

The North Shore Baseball League plays a twenty-four game schedule from late May into August playoffs, across twelve teams reaching from Lynn up to Kingston, New Hampshire: the Beverly Recs, Kingston Night Owls, Marblehead Seasiders, North Reading A's, North Shore Phillies, North Shore Storm, Northeast Tides, Peabody Champions, Rowley Nor'Easter, Swampscott Sox, Manchester Marlins and Saugus Wings.

The league is candid about who plays in it: most have played college baseball and many have played professionally. That is a materially different league from a recreational one, and knowing it before you sign up saves everybody an awkward first practice.

Its claim about its own origins is the boldest in this directory. The league says it has existed in one form or another since the inception of baseball in the late 1800s. Twenty-four games is also a long amateur season, closer to a semi-pro calendar. [email protected].

  • Boston
  • 5 teams
  • Independent

The Yawkey Baseball League has suspended play for the 2026 season. That is stated plainly on its own site, and it is the only league in this directory that has told us so directly rather than leaving us to infer it from a dead domain.

What it has not done is disappear. The site describes the league as still active and engaged with its community, the Hall of Fame banquet is scheduled for May 9 at Common Market in Quincy at fifty dollars a seat, and the awards programme is intact: MVP, Pitcher of the Year, Rookie of the Year, Manager of the Year, Playoff MVP. The last season on the books ended with the Brighton Black Sox taking a third consecutive title in a playoff sweep, and the Brighton Braves marking sixty seasons.

Sixty years for one club, and the league pauses. There is no version of that which is not sad, and there is also nothing dishonest about it: a league that says out loud it is not playing this year, and then still books the banquet, is a league keeping its options open. Other clubs include the Al Thomas Athletics, the East Boston Knights and the McKay Club Beacons.

Before you ask

Common questions

  • How many adult baseball leagues are there in Massachusetts?

    High Cheese currently tracks 10 active adult leagues in Massachusetts, carrying 97 teams between them. That is what we can stand behind today, not a claim that nothing else exists. Leagues form in somebody's driveway every spring and tell no one for two years.

  • How do I join a league in Massachusetts?

    Make a profile and turn the free agent switch on. That is the whole ask. Managers across Massachusetts search this pool the week their shortstop discovers a work trip every Saturday through August, and they find whoever put themselves in it. You list what you throw, where you play, how far you will drive. The invitation comes to you. The other route is emailing an address nobody has opened since the last board handover, then waiting.

  • When does the season run in Massachusetts?

    Season lengths differ by league and are listed with each one below where the league states them. Broadly, amateur baseball is a late-spring-to-early-autumn arrangement, compressed at the northern end of the map into whatever window the weather grudgingly concedes.

  • Which Massachusetts towns have leagues?

    Leagues on this page are based in Boston, Fall River, Nantucket, Pittsfield, Salem, and Worcester. Most draw players from well outside their listed town, so a drive is normal and nobody will think less of you for it.

Keep looking

Leagues in other states

Adult Baseball Leagues in Massachusetts | High Cheese