| National Champions | ||
| Year | Record (won-lost-tied) | |
| 1901 | 11-0-0 | Go Blue! |
| 1902 | 11-0-0 | Go Blue! |
| 1903 | 11-0-1 | Go Blue! |
| 1904 | 10-0-0 | Go Blue! |
| 1918 | 5-0-0 | Go Blue! |
| 1923 | 8-0-0 | Go Blue! |
| 1932 | 8-0-0 | Go Blue! |
| 1933 | 7-0-1 | Go Blue! |
| 1947 | 10-0-0 | Go Blue! |
| 1948 | 9-0-0 | Go Blue! |
| 1997 | 12-0-0 | Go Blue! |