Previous Champions
Previous Champions
| YEAR | CHAMPION | RUNNER-UP |
| 2012 | Windsor Stars | Strathroy Royals |
| 2011 | Windsor Stars | Mississauga Southwest |
| 2010 | Windsor Stars | Ilderton Red Army |
| 2009 | Windsor Stars | Leaside Leafs |
| 2008 | Windsor Stars | Oshawa Royals |
| 2007 | Oshawa Royals | Tecumseh Thunder |
| 2006 | Windsor Stars | East York Bull Dogs |
| 2005 | Windsor Stars | Erindale Cardinals |
| 2004 | Etobicoke Rangers | East York Bull Dogs |
| 2003 | Markham Pioneers | Woodslee Orioles |
| 2002 | Erindale Cardinals | Ajax Spartans |
| 2001 | Etobicoke Rangers | Markham Pioneers |
| 2000 | Northumberland WhiskeyJacks | Erindale Cardinals |
| 1999 | Thornhill Reds | St. Catherines Metros |
| 1998 | Etobicoke Rangers | North York Blues |
| 1997 | North York Blues | Erindale Cardinals |
| 1996 | Erindale Cardinals | East York Bull Dogs |
| 1995 | North York Blues | Peterborough |
| 1994 | Ottawa Nepean Canadians | Peterborough |
| 1993 | Kingston Ponies | Etobicoke Rangers |
| 1992 | Chatham | Ottawa Nepean |
| 1991 | Chatham | Ottawa |
| 1990 | Etobicoke Rangers | Burlington |
| 1989 | Leaside Maple Leafs | Kendal Eagles |
| 1988 | Leaside Maple Leafs | Oakville |
| 1987 | Corunna | Leaside Maple Leafs |
| 1986 | Leaside Maple Leafs | London Majors |
| 1985 | Leaside Maple Leafs | Corunna |
| 1984 | Leaside Maple Leafs | Niagara Falls |
| 1983 | Leaside Maple Leafs | Corunna |
| 1982 | York Pioneers | Corunna |
| 1981 | Leaside Maple Leafs | Petrolia |
| 1980 | Leaside Maple Leafs | Corunna |
| 1979 | Leaside Maple Leafs | Corunna |
| 1978 | Kingston Ponies | Thorold |
| 1977 | Corunna Giants | Kingston Ponies |
| 1976 | Leaside Maple Leafs | Welland |
| 1975 | Kingston Ponies | Barrie |
| 1974 | Welland | Kingston Ponies |
| 1973 | Kingston Ponies | Orillia Majors |
| 1972 | Toronto Maple Leafs | Orillia Majors |
| 1971 | Kitchener Panthers | Kingston Ponies |
| 1970 | Chatham | Orillia Majors |
| 1969 | Orillia Majors | London |
| 1968 | Hamilton | Kingston Ponies |
| 1967 | Kingston Ponies | Orillia Majors |
| 1966 | Guelph Maple Leafs | Orillia Majors |
| 1965 | Hamilton | Brockville |
| 1964 | Orillia Majors | Chatham |
| 1963 | Galt Terriers | Belleville |
| 1962 | Belleville | Dundas |
| 1961 | Dundas | Sarnia |
| 1960 | Wilkesport | Dundas |
| 1959 | Sarnia | Listowell |
| 1958 | ||
| 1957 | Niagara Falls | |
| 1956 | Oakville Oaks | |
| 1955 | Whitby | |
| 1954 | Belleville & Oakville | (Co-Champions) |
| 1953 | ||
| 1952 | Kitchener & Niagara Falls | (Co-Champions) |
| 1951 | Oshawa Merchants | |
| 1950 | Waterloo Tigers | |
| 1949 | Welland Stokes | |
| 1948 | Toronto Staffords | |
| 1947 | London Majors | |
| 1946 | Niagara Falls Houck's | |
| 1945 | London B.A. | |
| 1944 | Welland Atlas Steel | |
| 1943 | London Army | |
| 1942 | Welland Atlas Steel | |
| 1941 | Niagara Falls Brights | |
| 1940 | Niagara Falls Brights | |
| 1939 | Stratford Nationals | |
| 1938 | Stratford Nationals | |
| 1937 | Toronto G and W | |
| 1936 | Oshawa General Motors | |
| 1935 | Kingston Ponies | |
| 1934 | Stratford Nationals | |
| 1933 | St. Thomas | |
| 1932 | Guelph Maple Leafs | |
| 1931 | Galt Terriers | |
| 1930 | Galt Terriers | |
| 1929 | Walkerville Chicks | |
| 1928 | Belleville Nationals | |
| 1927 | Hamilton Oske-Wa-Wa Club | |
| 1926 | Toronto Oslers (Playgrounds) | |
| 1925 | Copper Cliff | |
| 1924 | Toronto Oslers (Playgrounds) | |
| 1923 | Galt Terriers | |
| 1922 | Galt Terriers | |
| 1921 | Toronto Hillcrests | |
| 1920 | Hamilton Plowites | |
| 1919 | Belleville Grand Trunks | |
| 1918 | Toronto Hillcrests | Kingsville Knights |
