MISL: 2012 Season Teams
| Shockers | Classic Pizza | Expos | Marlborough Legion | Crossfit of Marlboro | Sons of Softball | In the Batter's Box |
B Division
| Rock Lobsters | Vanguard Health Systems | B&S Towing | Marlboro Eagles | Welly's | Prospector | Flat Penny | Hammer Heads | Wreckin Crew | Isotopes | Hudson Eagles | Tracker Systems | Lazy Dog |