Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/2 | H | Weber St (6-5) | [FCS:BSKY] | W | 40-17 | |
| 9/11 | A | BYU (10-2) | [G5:Ind] | L | 17-26 | |
| 9/18 | A | San Diego St (11-2) | [G5:MWC] | L | 31-33 | |
| 9/25 | H | Washington St (7-5) | [P4:Pac-12] | W | 24-13 | |
| 10/9 | A | USC (4-8) | [P4:Pac-12] | W | 42-26 | |
| 10/16 | H | Arizona St (8-4) | [P4:Pac-12] | W | 35-21 | |
| 10/23 | A | Oregon St (7-5) | [P4:Pac-12] | L | 34-42 | |
| 10/30 | H | UCLA (8-4) | [P4:Pac-12] | W | 44-24 | |
| 11/5 | A | Stanford (3-9) | [P4:Pac-12] | W | 52-7 | |
| 11/13 | A | Arizona (1-11) | [P4:Pac-12] | W | 38-29 | |
| 11/20 | H | Oregon (10-3) | [P4:Pac-12] | W | 38-7 | |
| 11/26 | H | Colorado (4-8) | [P4:Pac-12] | W | 28-13 | |
| 12/3 | N | Oregon (10-3) | [P4:Pac-12] | W | 38-10 | Pac-12 Championship Game |
| 1/1 | N | Ohio State (10-2) | [P4:Big Ten] | L | 45-48 | Rose Bowl Game Pres. by Capital One Venture X * |
* game does not count in Harbin ratings