| 09/03/05 | hosting | UTEP | 17-34 |
| 09/10/05 | at | Colorado | 0-39 |
| 09/17/05 | at | New Mexico | 21-38 |
| 09/23/05 | hosting | California | 13-41 |
| 10/01/05 | at | Louisiana Tech | 14-34 |
| 10/08/05 | hosting | Fresno State | 7-37 |
| 10/15/05 | at | Hawai`i | 28-49 |
| 10/29/05 | hosting | Idaho | 37-38 2OT |
| 11/05/05 | at | Boise State | 6-56 |
| 11/12/05 | hosting | Nevada | 24-48 |
| 11/19/05 | at | San José St | 10-27 |
| 11/26/05 | hosting | Utah State | 21-24 |