| Conference Championships |
| 1906 Ohio Athletic Conference Champions |
| 1912 Ohio Athletic Conference Champions |
| 1916 Big 10 Conference Champions |
| 1917 Big 10 Conference Champions |
| 1920 Big 10 Conference Champions |
| 1935 Big 10 Conference Co-Champions |
| 1939 Big 10 Conference Champions |
| 1942 Big 10 Conference Champions |
| 1944 Big 10 Conference Champions |
| 1949 Big 10 Conference Co-Champions |
| 1954 Big 10 Conference Champions |
| 1955 Big 10 Conference Champions |
| 1957 Big 10 Conference Champions |
| 1961 Big 10 Conference Champions |
| 1968 Big 10 Conference Champions |
| 1969 Big 10 Conference Co-Champions |
| 1970 Big 10 Conference Champions |
| 1972 Big 10 Conference Co-Champions |
| 1973 Big 10 Conference Co-Champions |
| 1974 Big 10 Conference Co-Champions |
| 1975 Big 10 Conference Champions |
| 1976 Big 10 Conference Co-Champions |
| 1977 Big 10 Conference Co-Champions |
| 1979 Big 10 Conference Champions |
| 1981 Big 10 Conference Co-Champions |
| 1984 Big 10 Conference Champions |
| 1986 Big 10 Conference Co-Champions |
| 1993 Big 10 Conference Co-Champions |
| 1996 Big 10 Conference Co-Champions |
| 1998 Big 10 Conference Co-Champions |
| 2002 Big 10 Conference Co-Champions |
| 2005 Big 10 Conference Co-Champions |
| 2006 Big 10 Conference Champions |
| 2007 Big 10 Conference Champions |
| 2008 Big 10 Conference Co-Champions |
| 2009 Big 10 Conference Champions |
| 2014 Big 10 Conference Champions |
| 2017 Big 10 Conference Champions |
| 2018 Big 10 Conference Champions |
| 2019 Big 10 Conference Champions |
| 2020 Big 10 Conference Champions |
|
| 41 Conference Championships |
