Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/3 | H | Michigan (9-3) | [P4:Big Ten] | W | 24-17 | |
| 9/11 | H | Utah State (6-6) | [G5:MWC] | W | 24-14 | |
| 9/19 | A | Fresno St (3-9) | [G5:MWC] | W | 45-24 | |
| 9/26 | A | Oregon (9-3) | [P4:Pac-12] | W | 62-20 | |
| 10/10 | H | California (7-5) | [P4:Pac-12] | W | 30-24 | |
| 10/17 | H | Arizona St (6-6) | [P4:Pac-12] | W | 34-18 | |
| 10/24 | A | USC (8-5) | [P4:Pac-12] | L | 24-42 | |
| 10/31 | H | Oregon St (2-10) | [P4:Pac-12] | W | 27-12 | |
| 11/7 | A | Washington (6-6) | [P4:Pac-12] | W | 34-23 | |
| 11/14 | A | Arizona (6-6) | [P4:Pac-12] | L | 30-37 | |
| 11/21 | H | UCLA (8-4) | [P4:Pac-12] | L | 9-17 | |
| 11/28 | H | Colorado (4-9) | [P4:Pac-12] | W | 20-14 | |
| 12/19 | N | BYU (9-3) | [G5:Ind] | W | 35-28 | ROYAL PURPLE LAS VEGAS BOWL * |
* game does not count in Harbin ratings