| Date | Opponent | Score | Result | Opp. Rating | Impact |
|---|---|---|---|---|---|
| 01-Sep-05 | vs Idaho (111) | 38-26 | Won | -1.8164 | -0.0000 |
| 09-Sep-05 | at Nevada (64) | 55-21 | Won | 0.0238 | 1.0000 |
| 01-Oct-05 | at Oregon St (46) | 33-44 | Lost | 0.3679 | -0.6086 |
| 08-Oct-05 | vs Stanford (28) | 21-24 | Lost | 0.6962 | -0.2803 |
| 15-Oct-05 | vs UCLA (8) | 41-44 | Lost | 1.3759 | 0.0000 |
| 22-Oct-05 | at California (31) | 38-42 | Lost | 0.8601 | -0.1165 |
| 29-Oct-05 | at Southern Cal (2) | 13-55 | Lost | 2.9721 | 0.0000 |
| 05-Nov-05 | vs Arizona St (26) | 24-27 | Lost | 0.7308 | -0.2457 |
| 12-Nov-05 | vs Oregon (5) | 31-34 | Lost | 1.7227 | 0.0000 |
| 19-Nov-05 | at Washington (95) | 26-22 | Won | -0.7638 | 0.2596 |
A red opponent rating indicates modification according to home field advantage (0.1322).