| Season | Gold | Silver | Bronze |
| 2023-24 | Humber | Fanshawe | Cambrian |
| 2022-23 | Humber | Fanshawe | Cambrian |
| 2021-22 | Humber | Redeemer | Sheridan |
| 2019-20 | Humber | Durham | Georgian |
| 2018-19 | Fanshawe* | Humber | Redeemer |
| 2017-18 | Fanshawe | Humber | Redeemer |
| 2016-17 | Mohawk | Durham | Fanshawe |
| 2015-16 | Fanshawe | Mohawk | Sheridan |
| 2014-15 | Niagara | St. Clair | Mohawk |
| 2013-14 | Mohawk | Humber | Fanshawe |
| 2012-13 | Nipissing* | Mohawk | Redeemer |
| 2011-12 | Humber* | Nipissing | Mohawk |
| 2010-11 | Humber | Redeemer | Mohawk |
| 2009-10 | Humber | Seneca | Redeemer |
| 2008-09 | Algonquin | Seneca | Mohawk |
| 2007-08 | Mohawk | Algonquin | Humber |
| 2006-07 | Algonquin | Mohawk | Fanshawe |
| 2005-06 | Mohawk | Durham | Algonquin |
| 2004-05 | Humber | Seneca | Durham |
| 2003-04 | Niagara | Humber | Durham |
| 2002-03 | Loyalist | Niagara | Seneca |
| 2001-02 | Loyalist | Niagara | Durham |
| 2000-01 | Niagara | Loyalist | Seneca |
| 1999-2000 | Niagara | Durham | Seneca |
| 1998-99 | Loyalist | Humber | Algonquin |
| 1997-98 | Loyalist | Fleming (P) | Humber |
| 1996-97 | Loyalist | Algonquin | Durham |
| 1995-96 | Durham | Humber | Seneca |
| 1994-95 | Loyalist | Cambrian | Durham |
| 1993-94 | Sheridan | Humber | Cambrian |
| 1992-93 | Sheridan | Cambrian | Durham |
| 1991-92 | Sheridan | Seneca | Loyalist |
| 1990-91 | Sheridan | Cambrian | Durham |
| 1989-90 | Sheridan | Cambrian | Durham |
| 1988-89 | Sheridan | Loyalist | Centennial |
| 1987-88 | Centennial | Loyalist | Durham |
| 1986-87 | Loyalist | Sheridan | Centennial |
| 1985-86 | Mohawk | Centennial | Sheridan |
| 1984-85 | Sheridan | Centennial | Durham |
| 1983-84 | Sheridan | Durham | Fanshawe |
| 1982-83 | Sheridan* | ||
| 1981-82 | Mohawk | ||
| 1980-81 | Mohawk | ||
| 1979-80 | Sheridan | ||
| 1978-79 | Sheridan | ||
| 1977-78 | Algonquin | ||
| 1976-77 | Algonquin | ||
| 1975-76 | Algonquin | ||
| 1974-75 | Humber | ||
| 1973-74 | Humber | ||
| 1972-73 | Rouyn | ||
| 1971-72 | Rouyn | ||
| 1970-71 | Mohawk | ||
| 1969-70 | Fanshawe | ||
| 1968-69 | George Brown | ||
| 1967-68 | Mohawk | ||
| *Won National Championship | |||