2016–2017: Erie Otters
2015–2016: Erie Otters
2014–2015: Sault Ste. Marie Greyhounds
2013–2014: Guelph Storm
2012–2013: London Knights
2011–2012: London Knights
2010–2011: Mississauga St. Michael’s Majors
2009–2010: Barrie Colts
2008–2009: Windsor Spitfires
2007–2008: Kitchener Rangers
2006–2007: London Knights
2005–2006: London Knights
2004–2005: London Knights
2003–2004: London Knights
2002–2003: Kitchener Rangers
2001–2002: Plymouth Whalers
2000–2001: Erie Otters
1999–2000: Plymouth Whalers
1998–1999: Plymouth Whalers
1997–1998: Guelph Storm
1996–1997: Ottawa 67’s
1995–1996: Guelph Storm
1994–1995: Guelph Storm
1993–1994: North Bay Centennials
1992–1993: Peterborough Petes
1991–1992: Peterborough Petes
1990–1991: Oshawa Generals
1989–1990: Oshawa Generals
1988–1989: Kitchener Rangers
1987–1988: Windsor Compuware Spitfires
1986–1987: Oshawa Generals
1985–1986: Peterborough Petes
1984–1985: Sault Ste. Marie Greyhounds
1983–1984: Kitchener Rangers
1982–1983: Sault Ste. Marie Greyhounds
1981–1982: Ottawa 67’s
1980–1981: Sault Ste. Marie Greyhounds
1979–1980: Peterborough Petes
1978–1979: Peterborough Petes
1977–1978: Ottawa 67’s
1976–1977: St. Catharines Fincups
1975–1976: Sudbury Wolves
1974–1975: Toronto Marlboros
1973–1974: Kitchener Rangers
1972–1973: Toronto Marlboros
1971–1972: Toronto Marlboros
1970–1971: Peterborough TPT Petes
1969–1970: Montreal Junior Canadiens
1968–1969: Montreal Junior Canadiens
1967–1968: Kitchener Rangers
1966–1967: Kitchener Rangers
1965–1966: Peterborough TPT Petes
1964–1965: Niagara Falls Flyers
1963–1964: Toronto Marlboros
1962–1963: Niagara Falls Flyers
1961–1962: Montreal Junior Canadiens
1960–1961: Guelph Royals
1959–1960: Toronto Marlboros
1958–1959: St. Catharines Teepees
1957–1958: St. Catharines Teepees

Lista zwycięzców