| Date | Opponent | Score | Result | Opp. Rating | Impact |
|---|---|---|---|---|---|
| 10-Sep-05 | at Navy (68) | 41-38 | Won | -0.0752 | 0.0964 |
| 01-Oct-05 | vs Oregon (5) | 20-44 | Lost | 1.7227 | -0.1058 |
| 08-Oct-05 | at Washington St (61) | 24-21 | Won | 0.1088 | 0.2803 |
| 15-Oct-05 | at Arizona (73) | 20-16 | Won | -0.1358 | 0.0358 |
| 22-Oct-05 | vs Arizona St (26) | 45-35 | Won | 0.7308 | 0.9024 |
| 29-Oct-05 | vs UCLA (8) | 27-30 | Lost | 1.3759 | -0.4525 |
| 05-Nov-05 | at Southern Cal (2) | 21-51 | Lost | 2.9721 | 0.0000 |
| 12-Nov-05 | at Oregon St (46) | 20-17 | Won | 0.3679 | 0.5395 |
| 19-Nov-05 | vs California (31) | 3-27 | Lost | 0.5957 | -1.0000 |
| 26-Nov-05 | vs Notre Dame (6) | 31-38 | Lost | 1.5852 | -0.2432 |
A red opponent rating indicates modification according to home field advantage (0.1322).