| 01/31/2018 | ||||||
 |
| |
| Year | Champion | LgERA | LgAvg | Lg |
|---|---|---|---|---|
| 2007 | Memphis Belles | 4.59 | .283 | USCBA COL |
| 2008 | Washington Montlake Malamutes | 4.54 | .285 | USCBA COL |
| 2009 | Cincinnati Unifiers | 4.59 | .287 | USCBA COL |
| 2010 | Rice Puddings | 4.64 | .286 | USCBA COL |
| 2011 | Cincinnati Unifiers | 4.64 | .276 | USCBA COL |
| 2012 | UCONN Klondikes | 5.04 | .282 | USCBA COL |
| 2013 | Southern Miss Confederates | 4.77 | .281 | USCBA COL |
| 2014 | Oregon State Dambusters | 5.54 | .286 | USCBA COL |
| 2015 | Minnesota Lucky Rodents | 5.54 | .290 | USCBA COL |
| 2016 | Cincinnati Unifiers | 5.79 | .294 | USCBA COL |
| 2017 | Minnesota Lucky Rodents | 0.00 | .000 | USCBA COL |
