| Date | Opponent | Score | Result | Opp. Rating | Impact |
|---|---|---|---|---|---|
| 03-Sep-05 | vs Southern Cal (2) | 17-63 | Lost | 2.7077 | 0.0000 |
| 10-Sep-05 | at Michigan St (37) | 14-42 | Lost | 0.7215 | 0.0000 |
| 24-Sep-05 | at Idaho (111) | 24-0 | Won | -1.5520 | 0.0563 |
| 01-Oct-05 | vs Boise St (49) | 41-44 | Lost | 0.0631 | -0.3286 |
| 08-Oct-05 | at Louisiana Tech (69) | 14-46 | Lost | -0.0775 | -0.4692 |
| 15-Oct-05 | vs New Mexico St (118) | 49-28 | Won | -2.8060 | -0.0000 |
| 22-Oct-05 | at San José St (110) | 45-38 | Won | -1.3794 | 0.2289 |
| 29-Oct-05 | vs Fresno St (54) | 13-27 | Lost | -0.0036 | -0.3952 |
| 05-Nov-05 | at Nevada (64) | 28-38 | Lost | 0.0238 | -0.3679 |
| 12-Nov-05 | vs Utah St (102) | 50-23 | Won | -1.3300 | 0.2783 |
| 25-Nov-05 | vs Wisconsin (10) | 24-41 | Lost | 1.2683 | 0.0000 |
| 03-Dec-05 | vs San Diego St (84) | 49-38 | Won | -0.6461 | 0.9622 |
A red opponent rating indicates modification according to home field advantage (0.1322).