2023: Welland Jackfish
2022: London Majors
2021: London Majors
2019: Barrie Baycats
2018: Barrie Baycats
2017: Barrie Baycats
2016: London Majors
2015: Barrie Baycats
2014: Barrie Baycats
2013: Brantford Red Sox
2012: Brantford Red Sox
2011: Barrie Baycats
2010: Brantford Red Sox
2009: Barrie Baycats
2008: London Majors
2007: Toronto Maple Leafs
2006: Barrie Baycats
2005: Toronto Maple Leafs
2004: Toronto Maple Leafs
2003: Toronto Maple Leafs
2002: Toronto Maple Leafs
2001: Toronto Maple Leafs
2000: Guelph Royals
1999: Toronto Maple Leafs
1998: Toronto Maple Leafs
1997: Guelph Royals
1996: Kitchener Panthers
1995: Stratford Hillers
1994: Guelph Royals
1993: Kitchener Panthers
1992: Toronto Maple Leafs
1991: Toronto Maple Leafs
1990: Toronto Maple Leafs (Halpern)/Kitchener Panthers (Hamel)
1989: Toronto Maple Leafs (Halpern)/Kitchener Panthers (Hamel)
1988: Toronto Maple Leafs (Halpern)/London Majors (Hamel)
1987: Niagara Falls Mariners (Halpern)/Stratford Hillers (Hamel)
1986: Toronto Maple Leafs (Halpern)/Stratford Hillers (Hamel)
1985: Toronto Maple Leafs
1984: Toronto Maple Leafs
1983*: Brantford Red Sox (Halpern)/Waterloo Tigers (Hamel)
1982*: Brantford Red Sox (Halpern)/St. Thomas Elgins (Hamel)
1981*: Toronto Maple Leafs (East) / Windsor Chiefs (West)
1980: Windsor Chiefs
1979: Windsor Chiefs
1978: Stratford Hillers
1977: Stratford Hillers
1976: Kitchener-Waterloo Panthers
1975: London Majors
1974: Stratford Kraven Knits
1973: Stratford Kraven Knits
1972: Toronto Maple Leafs
1971: Kitchener-Waterloo Panthers
1970: London Avcos
1969: London Pontiacs
1968: London Pontiacs
1967: Guelph C-Joys
1966: Guelph C-Joys
1965: London Pontiacs
1964: London Pontiacs
1963: Brantford Red Sox
1962: Guelph Royals
1961: Brantford Red Sox
1960: Brantford Red Sox
1959: Galt Terriers
1958: Oakville Oaks
1957: St. Thomas Elgins
1956: London Majors
1955: Oshawa Merchants
1954: Galt Terriers
1953: Waterloo Tigers
1952: Kitchener Panthers
1951: Brantford Red Sox
1950: Brantford Red Sox
1949: Galt Terriers
1948: Kitchener Panthers
1947: London Majors
1946: London Majors
