| (72.43) | ||||
| 08/30/08 | hosting | Washington | (58.08) | 44-10 |
| 09/06/08 | hosting | Utah St | (60.32) | 66-24 |
| 09/13/08 | at | Purdue | (63.01) | 32-26 |
| 09/20/08 | hosting | Boise St | (71.24) | 32-37 |
| 09/27/08 | at | Washington St | (57.18) | 63-14 |
| 10/04/08 | at | Southern Cal | (76.73) | 10-44 |
| 10/11/08 | hosting | UCLA | (62.21) | 31-24 |
| 10/25/08 | at | Arizona St | (66.08) | 54-20 |
| 11/01/08 | at | California | (70.31) | 16-26 |
| 11/08/08 | hosting | Stanford | (64.73) | 35-28 |
| 11/15/08 | hosting | Arizona | (70.56) | 55-45 |
| 11/29/08 | at | Oregon St | (70.26) | 65-38 |
| 12/30/08 | vs. | Oklahoma St | (69.79) | 42-31 |