| 1 |  17U HP Barrie Baycats |
| 1 |  17U HP Markham Mariners |
| 1 | 18U HP Ajax Spartans |
| 1 |  18U HP Brampton Royals |
| 1 | 18U HP Brantford Red Sox |
| 1 | 18U HP CT Eagles Baseball |
| 1 |  18U HP Cambridge Cubs |
| 1 |  18U HP East York Bulldogs |
| 1 | 18U HP Kingston Jr. Ponies – Red |
| 1 |  18U HP Kingston Jr. Ponies – White |
| 1 |  18U HP London Badgers |
| 1 |  18U HP Midwestern Ontario Bearcats |
| 1 |  18U HP Milton Mets |
| 1 |  18U HP Mississauga Majors |
| 1 |  18U HP Mississauga Tigers HPP – Bryon |
| 1 |  18U HP Newmarket Hawks |
| 1 |  18U HP Niagara Falls Falcons |
| 1 |  18U HP North Toronto A’s |
| 1 |  18U HP North York Blues |
| 1 |  18U HP Ontario Giants |
| 1 |  18U HP Ontario Yankees |
| 1 |  18U HP Peterborough Tigers |
| 1 |  18U HP Pickering Prospects |
| 1 | 18U HP Scarborough Stingers 2 |
| 1 |  18U HP Sudbury Voyageurs |
| 1 |  18U HP Thunderwolves Canada |
| 1 |  18U HP Vaughan Vikings |
| 1 |  18U HP West Toronto Wildcats |
| 1 |  18U HP Whitby Canadians |
| 1 | 19U HP Gulls Prep (2025) |
