| 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 | Northern Arizona | 38 to 19 | 518 | 131 |
| 2 | 53 | 1.632 | (1,1) | 1.632 | Mississippi St | 20 to 24 | 19 | 58 |
| 3 | 75 | 1.394 | (2,1) | 1.061 | Texas St | 34 to 15 | 169 | 135 |
| 4 | 18 | 2.044 | (3,1) | 1.544 | Baylor | 27 to 24 | 100 | 62 |
| 5 | 12 | 2.254 | (4,1) | 1.654 | TCU | 27 to 24 | 37 | 29 |
| 6 | 18 | 2.112 | (4,1) | 1.512 | --bye-- |
| 7 | 33 | 1.881 | (4,2) | 1.548 | Utah | 10 to 42 | 21 | 12 |
| 8 | 26 | 1.950 | (5,2) | 1.521 | Texas Tech | 26 to 22 | 25 | 20 |
| 9 | 33 | 1.864 | (5,3) | 1.614 | Houston | 16 to 24 | 18 | 28 |
| 10 | 23 | 2.009 | (6,3) | 1.676 | Iowa St | 24 to 19 | 38 | 38 |
| 11 | | | | | --bye-- |
| 12 | | | | | West Virginia | | | 97 |
| 13 | | | | | Colorado | | | 64 |
| 14 | | | | | Arizona | | | 44 |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |