| Season | Start | End | Champion |
| 1 | 2007-11-27 | 2008-04-04 | Todd Howard |
| 2 | 2007-05-07 | 2008-08-05 | Dave Henderson |
| 3 | 2009-01-23 | 2009-05-15 | Lindsay Bowlin |
| 4 | 2009-07-10 | 2009-10-30 | Dave Henderson |
| 5 | 2010-02-05 | 2010-06-05 | Marty Rosenberg |
| 6 | 2011-01-07 | 2011-04-01 | Dave Henderson |
| 7 | 2011-06-24 | 2011-10-14 | Sherry Henderson |
| 8 | 2012-01-13 | 2012-05-04 | TBD |