| 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 | UCLA | 43 to 10 | 518 | 73 |
| 2 | 575 | -0.543 | (2,0) | -1.543 | Cal Poly | 63 to 9 | 607 | 162 |
| 3 | 88 | 1.314 | (3,0) | 0.314 | Wyoming | 31 to 6 | 171 | 120 |
| 4 | 76 | 1.323 | (3,1) | 0.823 | Texas Tech | 10 to 34 | 56 | 20 |
| 5 | 49 | 1.665 | (4,1) | 1.065 | West Virginia | 48 to 14 | 150 | 97 |
| 6 | 43 | 1.770 | (4,1) | 1.170 | --bye-- |
| 7 | 21 | 2.118 | (5,1) | 1.451 | Arizona St | 42 to 10 | 33 | 23 |
| 8 | 27 | 1.928 | (5,2) | 1.499 | BYU | 21 to 24 | 9 | 4 |
| 9 | 20 | 2.047 | (6,2) | 1.547 | Colorado | 53 to 7 | 50 | 64 |
| 10 | 12 | 2.162 | (7,2) | 1.607 | Cincinnati | 45 to 14 | 36 | 36 |
| 11 | | | | | --bye-- |
| 12 | | | | | Baylor | | | 62 |
| 13 | | | | | Kansas St | | | 66 |
| 14 | | | | | Kansas | | | 74 |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |