Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/7 | H | San José St (6-6) | [G5:MWC] | W | 34-13 | |
| 9/14 | A | Army (3-9) | [G5:Ind] | W | 34-20 | |
| 9/21 | H | Arizona St (10-3) | [P4:Pac-12] | W | 42-28 | |
| 9/28 | A | Washington St (6-6) | [P4:Pac-12] | W | 55-17 | AT SEATTLE |
| 10/5 | H | Washington (8-4) | [P4:Pac-12] | W | 31-28 | |
| 10/12 | A | Utah (5-7) | [P4:Pac-12] | L | 21-27 | |
| 10/19 | H | UCLA (9-3) | [P4:Pac-12] | W | 24-10 | |
| 10/26 | A | Oregon St (6-6) | [P4:Pac-12] | W | 20-12 | |
| 11/7 | H | Oregon (10-2) | [P4:Pac-12] | W | 26-20 | |
| 11/16 | A | USC (9-4) | [P4:Pac-12] | L | 17-20 | |
| 11/23 | H | California (1-11) | [P4:Pac-12] | W | 63-13 | |
| 11/30 | H | Notre Dame (8-4) | [P4:Ind] | W | 27-20 | |
| 12/7 | A | Arizona St (10-3) | [P4:Pac-12] | W | 38-14 | PAC-12 FOOTBALL CHAMPIONSHIP GAME |
| 1/1 | N | Michigan St (12-1) | [P4:Big Ten] | L | 20-24 | ROSE BOWL GAME PRESENTED BY VIZIO * |
* game does not count in Harbin ratings