| | Assoc | Age | Class | Type | Date | Host | Event Name | Contact Name |
| Details | MA | 12U | Open | Invitational | Fri Apr 5, 2024 | KP Pride Softball | April Fools Fest **WAITLIST ONLY** | Chuck Quealy |
| Details | MA | 12U | B | Invitational | Thu May 2, 2024 | Mass Titans Gold Softball | Clash of the Titans 2024 | Peter Martin |
| Details | MA | 12U | B | Invitational | Fri May 3, 2024 | Tewksbury Girls Softball | 15th Annual Think Pink Invitational | Bill Surran |
| Details | MA | 12U | Open | Invitational | Fri May 3, 2024 | USA Prime Softball | USA Prime NE Clash at the Connector | Charles Huggins |
| Details | MA | 12U | Open | Invitational | Fri May 10, 2024 | Chelmsford Girls Softball | CGSL Mother's Day Classic | Dave Harrison |
| Details | MA | 12U | B | Invitational | Fri May 10, 2024 | Middleboro Youth Softball | MYSL Spring Fling | Shane Oates |
| Details | MA | 12U | C | Invitational | Fri May 10, 2024 | Bay State Girls Softball | Spring Fling | Marc Dean |
| Details | MA | 12U | Open | Championship: State | Fri May 17, 2024 | USA Softball of Massachusetts | USA SOFTBALL OF MA STATE TOURNAMENT | Phil McElroy |
| Details | MA | 12U | B | Invitational | Fri May 24, 2024 | Taunton Girls Softball League | 9th Annual Home Runs for Heroes Memorial Day Invitational - - Full Wait List Only | Peter Fernandes |
| Details | MA | 12U | Open | Invitational | Fri May 24, 2024 | KP Pride Softball | Ed Keene Memorial Day Tournament **WAIT LIST ONLY** | Chuck Quealy |
| Details | MA | 12U | C | Invitational | Fri May 24, 2024 | Franklin Girls Softball Association | Franklin Heroes and Hitters | Steven Florest |
| Details | MA | 12U | Open | Invitational | Fri May 24, 2024 | Lowell Girls Softball | Memorial Day *** Closed *** | Walter Babcock |
| Details | MA | 12U | Open | Invitational | Fri May 24, 2024 | Greenfield Girls Softball | Memorial Day Bash | Kevin Ross |
| Details | MA | 12U | B | Invitational | Fri May 31, 2024 | Rehoboth Youth Baseball Softball Assoc | RYBSA Thunderstorm Invitational 12U | Andrew Kelley |
| Details | MA | 12U | C | Invitational | Fri May 31, 2024 | Somerset Berkley Softball League | SBSL SHOWDOWN | Barry Petrin |
| Details | MA | 12U | B | Invitational | Fri May 31, 2024 | Webster Fastpitch Softball Assoc. | Wrath Spring Invitational | Lori Baca |
| Details | MA | 12U | Open | Invitational | Fri Jun 7, 2024 | SAGRA | Battle In The Boro | Brian Ronayne |
| Details | MA | 12U | B | Invitational | Fri Jun 7, 2024 | Charlton Softball Association | Charlton Summer Smash Invitational 12U | John Peculis |
| Details | MA | 12U | C | Invitational | Fri Jun 7, 2024 | Millis Youth Softball League | Clicquot Club Classic | Autumn Richard |
| Details | MA | 12U | B | Invitational | Fri Jun 7, 2024 | Billerica Fast Pitch Softball | Spring Fling | Mike Donati |
| Details | MA | 12U | Open | Invitational | Fri Jun 7, 2024 | Methuen Girls Softball | Start of Summer | Marc Finch |
| Details | MA | 12U | C | Invitational | Fri Jun 14, 2024 | Hopedale Girls Softball | Hopedale Invitational | James Huntley |
| Details | MA | 12U | B | Invitational | Fri Jun 14, 2024 | New England Shockwave | New England Shockwave 12u Summer Classic | Kim Popieniek |
| Details | MA | 12U | Open | Invitational | Fri Jun 14, 2024 | Lowell Girls Softball | Porky's 1st Roast *** Closed *** | Walter Babcock |
| Details | MA | 12U | B | Invitational | Fri Jun 14, 2024 | Show Softball | Show Summer Slam | Courtney Pilcher |
| Details | MA | 12U | Open | Invitational | Fri Jun 14, 2024 | South Shore Chaos | Summer Classic | Jonathan Kempton |
| Details | MA | 12U | B | Invitational | Thu Jun 20, 2024 | Dighton Youth Baseball Softball League | 14th Annual Eddie Silvia Memorial Softball Tournament | Rob Fredericks |
| Details | MA | 12U | C | Invitational | Fri Jun 21, 2024 | Bellingham Girls Softball | Bellingham Bash 2024 | Corey St. Sauveur |
| Details | MA | 12U | C | Invitational | Fri Jun 21, 2024 | Natick Little League/Softball | Power in a Ponytail ** AT CAPACITY ** | Mike Tatian |
| Details | MA | 12U | Open | Invitational | Fri Jun 21, 2024 | Swansea Girls Softball | Xtreme Softball Tourament | Don DiBiasio |
| Details | MA | 12U | Open | Invitational | Fri Jun 28, 2024 | USA Softball of Massachusetts | 12u Elite Invitational | Phil McElroy |
| Details | MA | 12U | B | Invitational | Fri Jun 28, 2024 | Blue Hills Impact | 5th Annual Battle of Boston (1 SPOT LEFT) | Michael Nosky |
| Details | MA | 12U | Open | Invitational | Fri Jun 28, 2024 | Tewksbury Girls Softball | 7th Annual ALZ Invitational | Bill Surran |
| Details | MA | 12U | Open | Invitational | Fri Jul 12, 2024 | USA Softball of Massachusetts | 12u All-American | Phil McElroy |
| Details | MA | 12U | C | Invitational | Fri Jul 12, 2024 | Dartmouth Girls Athletic League | Dartmouth Summer Blast | Brian Thomas |
| Details | MA | 12U | C | Invitational | Fri Jul 12, 2024 | Marlboro Girls Softball | Marlboro Diamond Cat Classic (WAIT LIST) | Paul Vaccaro |
| Details | MA | 12U | B | Invitational | Fri Jul 19, 2024 | Taunton Girls Softball League | Summer Burn Invitational - Full Wait List Only | Peter Fernandes |
| Details | MA | 12U | Open | Invitational | Fri Jul 19, 2024 | Tewksbury Girls Softball | 35th Annual EOY Benefiting ALS | Bill Surran |
| Details | MA | 12U | Open | Invitational | Fri Jul 19, 2024 | Concord | Concord Clash | Lisa McGloin |
| Details | MA | 12U | C | Invitational | Fri Jul 19, 2024 | Franklin Girls Softball Association | Franklin Killer "B" | Steven Florest |
| Details | MA | 12U | B | Invitational | Fri Jul 19, 2024 | Colonials Softball | Shrewsbury Summer Slam (FULL - WAITLIST ONLY) | Michael Luzzo |
| Details | MA | 12U | C | Invitational | Fri Jul 19, 2024 | Stoughton Girls Softball | Stoughton Summer SMACKA | |
| Details | MA | 12U | Open | Invitational | Fri Jul 19, 2024 | Tanner Pride | Tanner Pride Rock the Diamond | Michelle Greene |
| Details | MA | 12U | B | Invitational | Fri Jul 26, 2024 | South Shore Chaos | Summer Scorcher-1 opening | Jonathan Kempton |
| Details | MA | 12U | C | Invitational | Fri Jul 26, 2024 | Milford Girls Softball | Summer Slam | Brian Macchi |
| Details | MA | 12U | Open | Invitational | Fri Aug 2, 2024 | Chelmsford Girls Softball | CGSL Summer Sizzler | Dave Harrison |
| Details | MA | 12U | Open | Invitational | Fri Aug 2, 2024 | Tanner Pride | Tanner Pride Tournament | Michelle Greene |
| Details | MA | 12U | Open | Invitational | Fri Aug 9, 2024 | Lowell Girls Softball | Porky's Last Roast *** Closed *** | Walter Babcock |
| Details | MA | 12U | B | Invitational | Fri Aug 16, 2024 | Tewksbury Girls Softball | 3rd Annual Redmen Rumble | Bill Surran |