Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/1 | H | Arkansas St (9-3) | [G5:Sun Belt] | W | 57-34 | |
| 9/8 | H | Fresno St (9-3) | [G5:MWC] | W | 42-25 | |
| 9/15 | H | Tennessee Tech (3-8) | [FCS:OVC] | W | 63-14 | |
| 9/22 | H | Arizona (7-5) | [P4:Pac-12] | W | 49-0 | |
| 9/29 | A | Washington St (3-9) | [P4:Pac-12] | W | 51-26 | AT Seattle |
| 10/6 | H | Washington (7-5) | [P4:Pac-12] | W | 52-21 | |
| 10/18 | A | Arizona St (7-5) | [P4:Pac-12] | W | 43-21 | |
| 10/27 | H | Colorado (1-11) | [P4:Pac-12] | W | 70-14 | |
| 11/3 | A | USC (7-5) | [P4:Pac-12] | W | 62-51 | |
| 11/10 | A | California (3-9) | [P4:Pac-12] | W | 59-17 | |
| 11/17 | H | Stanford (11-2) | [P4:Pac-12] | L | 14-17 | |
| 11/24 | A | Oregon St (9-3) | [P4:Pac-12] | W | 48-24 | |
| 1/3 | N | Kansas St (11-1) | [P4:Big 12] | W | 35-17 | TOSTITOS FIESTA BOWL * |
* game does not count in Harbin ratings