| YEAR | CHAMPION | COACH | FINAL | RUNNER-UP |
| 15-16 | Mono Athlete Inst. Prep | Brandon Lesovsky | 2g-0 | Mono Orangeville Prep |
| 16-17 | Mono Orangeville Prep | Nathan Johnson | 99-97 | Brantford TRC Academy |
| 17-18 | Brantford TRC Academy | Tyrell Vernon | 74-72 | St. Catharines Ridley |
| 18-19 | Brantford TRC Academy | Tyrell Vernon | 102-87 | Thornhill Thornlea SS |
| 19-20 | Mono Orangeville Prep | Tony McIntyre | 96-74 | Markham Bill Crothers |
| 20-21 | CANCELLED | (covid-19 pandemic) | —– | ———————– |
| 21-22 | Fort Erie International | Charles Hantoumakos | 81-71 | Scarborough United SA |
| 22-23 | Toronto Royal Crown | Michael De Giorgio | 79-68 | Fort Erie Red |
| LEAGUE EXPANDED | ||||
| AND RECONFIGURED | ||||
| YEAR | CHAMPION | COACH | FINAL | RUNNER-UP | |
| 23-24 | OSBA | Scarborough Royal Crown | Mike De Giorgio | 73-72 | Fort Erie Red |
| TRILLIUM | Burlington Polaris | Tarry Upshaw | 95-92 | Ottawa Canada Top Flight | |
| 24-25 | OSBA | St. Catharines Ridley | Victor Raso | 65-61 | Thornhill Hodan Nalayeh |
| TRILLIUM | Ottawa Canada Top Flight | Tony House | 75-55 | Mississauga St. Jude’s Blue | |