| Date | Opponent | Score | Result | Opp. Rating | Impact |
|---|---|---|---|---|---|
| 03-Sep-05 | vs Colorado St (53) | 31-28 | Won | -0.0018 | 0.2726 |
| 10-Sep-05 | vs New Mexico St (118) | 39-0 | Won | -2.8060 | -0.0000 |
| 24-Sep-05 | at Miami FL (13) | 3-23 | Lost | 1.4502 | -0.2754 |
| 01-Oct-05 | at Oklahoma St (79) | 34-0 | Won | -0.2502 | 0.0242 |
| 08-Oct-05 | vs Texas A&M (45) | 41-20 | Won | 0.1510 | 0.4254 |
| 15-Oct-05 | at Texas (1) | 17-42 | Lost | 3.0996 | 0.0000 |
| 22-Oct-05 | vs Kansas (38) | 44-13 | Won | 0.3973 | 0.6717 |
| 29-Oct-05 | at Kansas St (59) | 23-20 | Won | 0.1916 | 0.4661 |
| 05-Nov-05 | vs Missouri (44) | 41-12 | Won | 0.1836 | 0.4580 |
| 12-Nov-05 | at Iowa St (39) | 16-30 | Lost | 0.5827 | -1.0000 |
| 25-Nov-05 | vs Nebraska (35) | 3-30 | Lost | 0.4764 | -1.0000 |
| 03-Dec-05 | at Texas (1) | 3-70 | Lost | 3.0996 | 0.0000 |
A red opponent rating indicates modification according to home field advantage (0.1322).