| Date | Opponent | Score | Result | Opp. Rating | Impact |
|---|---|---|---|---|---|
| 05-Sep-05 | at New Mexico (70) | 22-24 | Lost | -0.0871 | 0.0000 |
| 10-Sep-05 | vs Idaho (111) | 34-31 | Won | -1.8164 | 0.4049 |
| 17-Sep-05 | at Nevada (64) | 14-22 | Lost | 0.0238 | 0.0000 |
| 24-Sep-05 | at Utah St (102) | 24-31 | Lost | -1.0656 | -0.8443 |
| 01-Oct-05 | at Wyoming (92) | 17-42 | Lost | -0.5022 | -0.2808 |
| 08-Oct-05 | vs San Diego St (84) | 13-10 | Won | -0.6461 | 1.0000 |
| 15-Oct-05 | at Air Force (90) | 7-42 | Lost | -0.4910 | -0.2697 |
| 22-Oct-05 | vs Utah (67) | 32-42 | Lost | -0.3010 | -0.0797 |
| 05-Nov-05 | vs Brigham Young (57) | 14-55 | Lost | -0.0547 | 0.0000 |
| 12-Nov-05 | at TCU (20) | 3-51 | Lost | 1.2480 | 0.0000 |
| 19-Nov-05 | vs Colorado St (53) | 27-31 | Lost | -0.0018 | 0.0000 |
A red opponent rating indicates modification according to home field advantage (0.1322).