| Team Name | City | State/Prov | Status | Reg/Wait List # |
| 12U Blue Newton Panthers | Newton | MA | Accepted (Paid in Full) | |
| 1620 Storm | Plymouth | MA | Accepted (Paid in Full) | |
| Blue Hills Impact | West Roxbury | MA | Withdrawn | |
| Central Mass Lightning | Southbridge | MA | Accepted (Paid in Full) | |
| Charlton Wildfire | charlton | MA | Accepted (Paid in Full) | |
| Colonials Softball 12U | Shrewsbury | MA | Pending | |
| Dartmouth Dynamites | Dartmouth | MA | Accepted (Paid in Full) | |
| Diamonds Softball Club 12U | North Attleboro | MA | Pending | |
| Diamonds-Ronayne | Attleboro | MA | Pending | |
| Dirt Dawgs 12u - Tarr | Canton | MA | Accepted (Paid in Full) | |
| Legends Softball - Nicastro | Gloucester | MA | Pending | |
| Massachusetts Attack 12U White | Hanover | MA | Pending | |
| Seekonk Warriors | Seekonk | MA | Withdrawn | |
| Somerset Berkley Wildcats | Somer | MA | Withdrawn | |
| South Shore Chaos 12U Jack | Hanson | MA | Accepted (Paid in Full) | |
| South Shore Chaos Sheehan | West Bridgewater | MA | Accepted (Paid in Full) | |
| South Shore Patriots 12U Red | Rockland | MA | Withdrawn | |
| SouthCoast Firestorm | Fairhaven | MA | Accepted (Paid in Full) | |
| Southcoast Rebels | Swansea | RI | Withdrawn | |
| Taunton Tornadoes Buffington | Taunton | MA | Withdrawn | |
| USA Prime Softball 12U | Tewksbury | MA | Pending | |
| Valley Storm Orange | Greenfield | MA | Pending | |
| Wilton Warriors | Wilton | CT | Pending | |
| Worcester Union 12U Lee | Worcester | MA | Pending | |