Open
| Year | Location | Winner | Teams |
|---|---|---|---|
| 2016 | Kingston, RI, United States | Chicago Machine | 12 |
| 2015 | West Chester, OH, United States | Revolver | 12 |
| 2014 | Blaine, MN, United States | Revolver | 8 |
| 2013 | Raleigh, NC, United States | Revolver | 8 |
Women
| Year | Location | Winner | Teams |
|---|---|---|---|
| 2016 | Kingston, RI, United States | Brute Squad | 10 |
| 2015 | West Chester, OH, United States | Fury | 12 |
| 2014 | Blaine, MN, United States | Seattle Riot | 8 |
| 2013 | Raleigh, NC, United States | Fury | 8 |
Mixed
| Year | Location | Winner | Teams |
|---|---|---|---|
| 2016 | Kingston, RI, United States | Slow White | 12 |
| 2015 | West Chester, OH, United States | Ellipsis | 12 |
| 2014 | Blaine, MN, United States | Polar Bears | 8 |
| 2013 | Raleigh, NC, United States | Polar Bears | 8 |
