Men’s tournament
| Year | Host | Gold | Score | Silver | Bronze |
| 2011 | Guadalajara | Canada | 26-24 | Argentina | United States |
| 2015 | Toronto | Canada | 22-19 | Argentina | United States |
| 2019 | Lima | Argentina | 33-10 | Canada | United States |
Women’s tournament
| Year | Host | Gold | Score | Silver | Bronze |
| 2015 | Toronto | Canada | 55-7 | United States | Brazil |
| 2019 | Lima | Canada | 24-10 | United States | Colombia |