| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 518 | -0.500 | (0,1) | 0.500 | Nebraska | 17 to 20 | 7 | 46 |
| 2 | 146 | 0.515 | (1,1) | 0.515 | Bowling Green | 34 to 20 | 426 | 154 |
| 3 | 107 | 1.100 | (2,1) | 0.767 | Northwestern LA | 70 to 0 | 284 | 342 |
| 4 | 98 | 1.207 | (2,1) | 0.874 | --bye-- |
| 5 | 51 | 1.640 | (3,1) | 1.140 | Kansas | 37 to 34 | 83 | 74 |
| 6 | 31 | 1.941 | (4,1) | 1.341 | Iowa St | 38 to 30 | 26 | 38 |
| 7 | 27 | 1.982 | (5,1) | 1.315 | UCF | 20 to 11 | 131 | 106 |
| 8 | 32 | 1.879 | (6,1) | 1.165 | Oklahoma St | 49 to 17 | 161 | 160 |
| 9 | 28 | 1.949 | (7,1) | 1.199 | Baylor | 41 to 20 | 74 | 62 |
| 10 | 36 | 1.823 | (7,2) | 1.268 | Utah | 14 to 45 | 12 | 12 |
| 11 | | | | | --bye-- |
| 12 | | | | | Arizona | | | 44 |
| 13 | | | | | BYU | | | 4 |
| 14 | | | | | TCU | | | 29 |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |