| Conference Championships |
| 1894 Western Interstate University Football Association Conference Co-Champions |
| 1895 Western Interstate University Football Association Conference Co-Champions |
| 1897 Western Interstate University Football Association Conference Champions |
| 1907 Missouri Valley Conference Champions |
| 1910 Missouri Valley Conference Champions |
| 1911 Missouri Valley Conference Co-Champions |
| 1912 Missouri Valley Conference Co-Champions |
| 1913 Missouri Valley Conference Co-Champions |
| 1914 Missouri Valley Conference Champions |
| 1915 Missouri Valley Conference Champions |
| 1916 Missouri Valley Conference Champions |
| 1917 Missouri Valley Conference Champions |
| 1921 Missouri Valley Conference Champions |
| 1922 Missouri Valley Conference Champions |
| 1923 Missouri Valley Conference Champions |
| 1928 Big Eight Conference Champions |
| 1929 Big Eight Conference Champions |
| 1931 Big Eight Conference Champions |
| 1932 Big Eight Conference Champions |
| 1933 Big Eight Conference Champions |
| 1935 Big Eight Conference Champions |
| 1936 Big Eight Conference Champions |
| 1937 Big Eight Conference Champions |
| 1940 Big Eight Conference Champions |
| 1963 Big Eight Conference Champions |
| 1964 Big Eight Conference Champions |
| 1965 Big Eight Conference Champions |
| 1966 Big Eight Conference Champions |
| 1969 Big Eight Conference Co-Champions |
| 1970 Big Eight Conference Champions |
| 1971 Big Eight Conference Champions |
| 1972 Big Eight Conference Champions |
| 1975 Big Eight Conference Co-Champions |
| 1978 Big Eight Conference Co-Champions |
| 1981 Big Eight Conference Champions |
| 1982 Big Eight Conference Champions |
| 1983 Big Eight Conference Champions |
| 1988 Big Eight Conference Champions |
| 1991 Big Eight Conference Co-Champions |
| 1992 Big Eight Conference Champions |
| 1993 Big Eight Conference Champions |
| 1994 Big Eight Conference Champions |
| 1995 Big Eight Conference Champions |
| 1997 Big 12 Conference Co-Champions |
| 1999 Big 12 Conference Champions |
|
| 45 Conference Championships |
