| Date | Opponent | Score | Result | Opp. Rating | Impact |
|---|---|---|---|---|---|
| 03-Sep-05 | vs UCLA (8) | 21-44 | Lost | 1.3759 | 0.0000 |
| 10-Sep-05 | at Air Force (90) | 29-41 | Lost | -0.4910 | -0.9771 |
| 17-Sep-05 | at Ohio State (4) | 6-27 | Lost | 2.1236 | 0.0000 |
| 24-Sep-05 | vs San José St (110) | 52-21 | Won | -1.6438 | -0.0000 |
| 01-Oct-05 | vs Brigham Young (57) | 31-10 | Won | -0.0547 | 1.0000 |
| 08-Oct-05 | at UNLV (103) | 10-13 | Lost | -1.0891 | -1.0000 |
| 15-Oct-05 | at Utah (67) | 28-19 | Won | -0.0366 | 1.0000 |
| 22-Oct-05 | vs New Mexico (70) | 24-47 | Lost | -0.3515 | -0.8376 |
| 29-Oct-05 | vs TCU (20) | 20-23 | Lost | 0.9836 | 0.0000 |
| 12-Nov-05 | at Colorado St (53) | 30-10 | Won | 0.2626 | 1.0000 |
| 19-Nov-05 | vs Wyoming (92) | 34-21 | Won | -0.7666 | 0.7473 |
| 03-Dec-05 | at Hawai`i (89) | 38-49 | Lost | -0.4761 | -0.9622 |
A red opponent rating indicates modification according to home field advantage (0.1322).