Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/2 | H | W Michigan (6-6) | [G5:MAC] | W | 49-31 | |
| 9/9 | H | Stanford (9-4) | [P4:Pac-12] | W | 42-24 | |
| 9/16 | H | Texas (6-6) | [P4:Big 12] | W | 27-24 | |
| 9/23 | A | California (5-7) | [P4:Pac-12] | W | 30-20 | |
| 9/29 | A | Washington St (9-3) | [P4:Pac-12] | L | 27-30 | |
| 10/7 | H | Oregon St (1-11) | [P4:Pac-12] | W | 38-10 | |
| 10/14 | H | Utah (6-6) | [P4:Pac-12] | W | 28-27 | |
| 10/21 | A | Notre Dame (9-3) | [P4:Ind] | L | 14-49 | |
| 10/28 | A | Arizona St (7-5) | [P4:Pac-12] | W | 48-17 | |
| 11/4 | H | Arizona (7-5) | [P4:Pac-12] | W | 49-35 | |
| 11/11 | A | Colorado (5-7) | [P4:Pac-12] | W | 38-24 | |
| 11/18 | H | UCLA (6-6) | [P4:Pac-12] | W | 28-23 | |
| 12/1 | N | Stanford (9-4) | [P4:Pac-12] | W | 31-28 | Pac-12 Championship Game |
| 12/29 | N | Ohio State (11-2) | [P4:Big Ten] | L | 7-24 | Goodyear Cotton Bowl Classic * |
* game does not count in Harbin ratings