Football Champions
| Champions | |||||
| Year | School | Year | School | Year | School |
| 2025 | Queen's | 1985 | Western | 1940-45 | No Competition (War) |
| 2024 | Wilfrid Laurier | 1984 | Guelph* | 1939 | Western |
| 2023 | Western | 1983 | Toronto | 1938 | McGill |
| 2022 | Western | 1982 | Western | 1937 | Queen's |
| 2021 | Western* | 1981 | Western | 1936 | Toronto |
| 2020 | No Competition (COVID-19) | 1980 | Western | 1935 | Queen's |
| 2019 | McMaster | 1979 | Western | 1934 | Queen's |
| 2018 | Western | 1978 | Wilfrid Laurier / Queen's | 1933 | Toronto |
| 2017 | Western* | 1977 | Queen's / Western* | 1932 | Toronto |
| 2016 | Wilfrid Laurier | 1976 | Western / Ottawa | 1931 | Western |
| 2015 | Guelph | 1975 | Windsor / Ottawa* | 1930 | Queen's |
| 2014 | McMaster | 1974 | Toronto / Western* | 1929 | Queen's |
| 2013 | Western | 1973 | Wilfrid Laurier | 1928 | McGill |
| 2012 | McMaster | 1972 | Lutheran | 1927 | Queen's |
| 2011 | McMaster* | 1971 | Western* | 1926 | Toronto |
| 2010 | Western | 1970 | Queen's | 1925 | Queen's |
| 2009 | Queen's* | 1969 | McGill | 1924 | Queen's |
| 2008 | Western | 1968 | Queen's | 1923 | Queen's |
| 2007 | Western | 1967 | McGill | 1922 | Queen's |
| 2006 | Ottawa | 1966 | Queen's | 1921 | Toronto |
| 2005 | Wilfrid Laurier* | 1965 | Toronto | 1920 | Toronto |
| 2004 | Wilfrid Laurier | 1964 | Queen's | 1919 | McGill |
| 2003 | McMaster | 1963 | Queen's | 1915-18 | No Competition (War) |
| 2002 | McMaster | 1962 | McGill | 1914 | Toronto |
| 2001 | McMaster | 1961 | Queen's | 1913 | McGill |
| 2000 | McMaster | 1960 | McGill | 1912 | McGill |
| 1999 | Waterloo | 1959 | Western | 1911 | Toronto |
| 1998 | Western | 1958 | Toronto | 1910 | Toronto |
| 1997 | Waterloo | 1957 | Western | 1909 | Toronto |
| 1996 | Guelph | 1956 | Queen's | 1908 | Toronto |
| 1995 | Western | 1955 | Queen's | 1907 | Ottawa |
| 1994 | Western* | 1954 | Toronto | 1906 | McGill |
| 1993 | Toronto* | 1953 | Western | 1905 | Toronto |
| 1992 | Guelph | 1952 | Western | 1904 | Queen's |
| 1991 | Wilfrid Laurier* | 1951 | Toronto | 1903 | Toronto |
| 1990 | Western | 1950 | Western | 1902 | McGill |
| 1989 | Western* | 1949 | Western | 1901 | Toronto |
| 1988 | Western | 1948 | Toronto | 1900 | Queen's |
| 1987 | Wilfrid Laurier | 1947 | Western | 1899 | Toronto |
| 1986 | Western | 1946 | Western | 1898 | Toronto |
*Denotes U SPORTS (formerly CIS) champions