PLAYOFF CHAMPIONS
| 1972-73 | WEXFORD RAIDERS | |
| 1973-74 | WEXFORD RAIDERS | |
| 1975-76 | NORTH BAY TRAPPERS | |
| 1976-77 | NORTH YORK RANGERS | |
| 1977-78 | GUELPH HOLODY PLATEERS | |
| 1978-79 | GUELPH HOLODY PLATEERS | |
| 1979-80 | NORTH YORK RANGERS | |
| 1980-81 | BELLEVILLE BULLS | |
| 1981-82 | GUELPH HOLODY PLATEERS | |
| 1982-83 | NORTH YORK RANGERS | |
| 1983-84 | ORILLIA TRAVELWAYS | |
| 1984-85 | ORILLIA TRAVELWAYS | |
| 1985-86 | ORILLIA TRAVELWAYS | |
| 1986-87 | OWEN SOUND GREYS | |
| 1987-88 | DID NOT COMPETE AT JUNIOR “A” LEVEL | |
| 1988-89 | DID NOT COMPETE AT JUNIOR “A” LEVEL | |
| 1989-90 | DID NOT COMPETE AT JUNIOR “A” LEVEL | |
| 1990-91 | DID NOT COMPETE AT JUNIOR “A” LEVEL | |
| 1991-92 | DID NOT COMPETE AT JUNIOR “A” LEVEL | |
| 1992-93 | DID NOT COMPETE AT JUNIOR “A” LEVEL | |
| 1993-94 | ORILLIA TERRIERS | |
| 1994-95 | BRAMPTON CAPITALS | |
| 1995-96 | NEWMARKET 87′S | |
| 1996-97 | MILTON MERCHANTS | |
| 1997-98 | MILTON MERCHANTS | |
| 1998-99 | BRAMALEA BLUES | |
| 1999-00 | BRAMPTON CAPITALS | |
| 2000-01 | THORNHILL RATTLERS | |
| 2001-02 | BRAMPTON CAPITALS | |
| 2002-03 | WELLINGTON DUKES | |
| 2003-04 | AURORA TIGERS | |
| 2004-05 | ST. MICHAEL’S BUZZERS | |
| 2005-06 | ST. MICHAEL’S BUZZERS |