Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/1 | H | Houston (8-4) | [G5:CUSA] | W | 48-27 | |
| 9/8 | A | Michigan (8-4) | [P4:Big Ten] | W | 39-7 | |
| 9/15 | H | Fresno St (8-4) | [G5:WAC] | W | 52-21 | |
| 9/22 | A | Stanford (4-8) | [P4:Pac-12] | W | 55-31 | |
| 9/29 | H | California (6-6) | [P4:Pac-12] | L | 24-31 | |
| 10/13 | H | Washington St (5-7) | [P4:Pac-12] | W | 53-7 | |
| 10/20 | A | Washington (4-9) | [P4:Pac-12] | W | 55-34 | |
| 10/27 | H | USC (10-2) | [P4:Pac-12] | W | 24-17 | |
| 11/3 | H | Arizona St (10-2) | [P4:Pac-12] | W | 35-23 | |
| 11/15 | A | Arizona (5-7) | [P4:Pac-12] | L | 24-34 | |
| 11/24 | A | UCLA (6-6) | [P4:Pac-12] | L | 0-16 | |
| 12/1 | H | Oregon St (8-4) | [P4:Pac-12] | L | 31-38 | |
| 12/31 | H | South Florida (9-3) | [P4:Big East] | W | 56-21 | SUN BOWL AT EL PASO TX * |
* game does not count in Harbin ratings