Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/2 | H | Coastal (7-5) | [G5:Sun Belt] | W | 27-13 | |
| 9/9 | A | San Diego St (4-8) | [G5:MWC] | W | 35-10 | |
| 9/16 | H | NC Central (9-2) | [FCS:MEAC] | W | 59-7 | |
| 9/23 | A | Utah (8-4) | [P4:Pac-12] | L | 7-14 | |
| 10/7 | H | Washington St (5-7) | [P4:Pac-12] | W | 25-17 | |
| 10/14 | A | Oregon St (8-4) | [P4:Pac-12] | L | 24-36 | |
| 10/21 | A | Stanford (3-9) | [P4:Pac-12] | W | 42-7 | |
| 10/28 | H | Colorado (4-8) | [P4:Pac-12] | W | 28-16 | |
| 11/4 | A | Arizona (9-3) | [P4:Pac-12] | L | 10-27 | |
| 11/11 | H | Arizona St (3-9) | [P4:Pac-12] | L | 7-17 | |
| 11/18 | A | USC (7-5) | [P4:Pac-12] | W | 38-20 | |
| 11/25 | H | California (6-6) | [P4:Pac-12] | L | 7-33 | |
| 12/16 | N | Boise St (8-5) | [G5:MWC] | W | 35-22 | Starco Brands LA Bowl * |
* game does not count in Harbin ratings