Past RMSL Champions
| UPPER DIVISION | LOWER DIVISION | ||||
| Regular Season | Playoffs | Regular Season | Playoffs | ||
| 2013 | Mollica Travel | Coast To Coast | |||
| 2012 | Mollica Travel | Buffalo Wild Wings | |||
| 2011 | Waste Mgt | Collins | |||
| 2010 | Collins | Collins | |||
| 2009 | Draught Pick | Collins | |||
| 2008 | Enviro Vantage | Enviro Vantage | Last Call | Dover Bowl/NEP | |
| 2007 | No Name Softball | Enviro Vantage | New England Pizza | Bigheads | |
| 2006 | Dover Brickhouse | Eliminator | Collins | Collins | |
| 2005 | Fowler's Drywall | Fowler's Drywall | That 80's Team | Audio Experts | |
| 2004 | Last Call | Tekfab | New England Pizza | ||
| 2003 | Frank & Son Concrete | Frank & Son Concrete | Rochester Truck | Witway Supply | |
| 2002 | Daniel's 4 | Daniel's 4 | Rochester Truck | ||
| 2001 | Team REL | Team REL | Last Call | Last Call | |
| 2000 | Central Ave Saloon | Team REL | Rochester Truck | Munson's Plumbing | |
| 1999 | Central Ave Saloon | Central Ave Saloon | Macintosh College/SSM | Rochester Truck | |
| 1998 | Central Ave Saloon | Central Ave Saloon | Colby's/SSM | Colby's | |
| 1997 | Chili's/Elliott Pools | Colby's/Ne-Apollo's | New England Pizza | New England Pizza | |
