Open
| Year | Location | Winner | Teams |
|---|---|---|---|
| 2016 | Vancouver, WA, United States | Revolver | 10 |
| 2015 | Blaine, MN, United States | Revolver | 10 |
| 2014 | Burlington, WA, United States | Chicago Machine | 8 |
| 2013 | Davis, CA, United States | GOAT | 8 |
Mixed
| Year | Location | Winner | Teams |
|---|---|---|---|
| 2016 | Vancouver, WA, United States | AMP | 10 |
| 2015 | Blaine, MN, United States | Chad Larson Experience | 10 |
| 2014 | Burlington, WA, United States | Polar Bears | 8 |
| 2013 | Davis, CA, United States | Polar Bears | 8 |
Women
| Year | Location | Winner | Teams |
|---|---|---|---|
| 2016 | Vancouver, WA, United States | Seattle Riot | 10 |
| 2015 | Blaine, MN, United States | Brute Squad | 10 |
| 2014 | Burlington, WA, United States | Brute Squad | 8 |
| 2013 | Davis, CA, United States | Seattle Riot | 8 |
