| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 7 | 0.500 | (1,0) | -0.500 | Nevada | 46 to 11 | 518 | 216 |
| 2 | 596 | -0.985 | (2,0) | -1.985 | Florida Intl | 34 to 0 | 660 | 145 |
| 3 | 57 | 1.547 | (3,0) | 0.547 | Villanova | 52 to 6 | 288 | 130 |
| 4 | 49 | 1.598 | (3,0) | 0.598 | --bye-- |
| 5 | 52 | 1.640 | (3,1) | 1.140 | Oregon | 24 to 30 | 20 | 13 |
| 6 | 97 | 1.241 | (3,2) | 1.041 | UCLA | 37 to 42 | 152 | 73 |
| 7 | 101 | 1.239 | (3,3) | 1.239 | Northwestern | 21 to 22 | 53 | 55 |
| 8 | 111 | 1.156 | (3,4) | 1.299 | Iowa | 24 to 25 | 63 | 45 |
| 9 | 101 | 1.203 | (3,4) | 1.346 | --bye-- |
| 10 | 98 | 1.246 | (3,5) | 1.496 | Ohio St | 14 to 38 | 3 | 3 |
| 11 | | | | | Indiana | | | 2 |
| 12 | | | | | Michigan St | | | 93 |
| 13 | | | | | Nebraska | | | 46 |
| 14 | | | | | Rutgers | | | 91 |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |