Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/1 | H | UC Davis (4-7) | [FCS:GWEST] | W | 48-14 | |
| 9/9 | H | Missouri (7-5) | [P4:Big 12] | W | 37-30 | |
| 9/17 | A | Illinois (6-6) | [P4:Big Ten] | L | 14-17 | |
| 9/24 | H | USC (10-2) | [P4:Pac-12] | W | 43-22 | |
| 10/1 | H | Oregon St (3-9) | [P4:Pac-12] | W | 35-20 | |
| 10/8 | A | Utah (7-5) | [P4:Pac-12] | W | 35-14 | |
| 10/15 | A | Oregon (11-2) | [P4:Pac-12] | L | 27-41 | |
| 10/29 | H | Colorado (3-10) | [P4:Pac-12] | W | 48-14 | |
| 11/5 | A | UCLA (6-7) | [P4:Pac-12] | L | 28-29 | |
| 11/12 | A | Washington St (4-8) | [P4:Pac-12] | L | 27-37 | |
| 11/19 | H | Arizona (4-8) | [P4:Pac-12] | L | 27-31 | |
| 11/25 | H | California (7-5) | [P4:Pac-12] | L | 38-47 | |
| 12/22 | N | Boise St (11-1) | [G5:MWC] | L | 24-56 | MAACO BOWL LAS VEGAS * |
* game does not count in Harbin ratings