| 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 | Georgia Tech | 20 to 27 | 7 | 9 |
| 2 | 91 | 1.073 | (1,1) | 1.073 | Delaware | 31 to 7 | 377 | 136 |
| 3 | 87 | 1.326 | (1,2) | 1.660 | Houston | 20 to 36 | 30 | 28 |
| 4 | 26 | 1.873 | (2,2) | 1.873 | Wyoming | 37 to 20 | 137 | 120 |
| 5 | 45 | 1.726 | (2,3) | 1.926 | BYU | 21 to 24 | 16 | 4 |
| 6 | 72 | 1.430 | (2,4) | 1.763 | TCU | 21 to 35 | 27 | 29 |
| 7 | 48 | 1.699 | (3,4) | 1.841 | Iowa St | 24 to 17 | 32 | 38 |
| 8 | 50 | 1.653 | (3,4) | 1.796 | --bye-- |
| 9 | 50 | 1.641 | (3,5) | 1.891 | Utah | 7 to 53 | 20 | 12 |
| 10 | 64 | 1.493 | (3,6) | 1.827 | Arizona | 17 to 52 | 44 | 44 |
| 11 | | | | | West Virginia | | | 97 |
| 12 | | | | | --bye-- |
| 13 | | | | | Arizona St | | | 23 |
| 14 | | | | | Kansas St | | | 66 |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |