Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/3 | A | Hawai'i (5-7) | [G5:WAC] | W | 63-17 | |
| 9/17 | H | Arkansas (4-7) | [P4:SEC] | W | 70-17 | |
| 9/24 | A | Oregon (10-1) | [P4:Pac-12] | W | 45-13 | |
| 10/1 | A | Arizona St (6-5) | [P4:Pac-12] | W | 38-28 | |
| 10/8 | H | Arizona (3-8) | [P4:Pac-12] | W | 42-21 | |
| 10/15 | A | Notre Dame (9-2) | [P4:Ind] | W | 34-31 | |
| 10/22 | A | Washington (2-9) | [P4:Pac-12] | W | 51-24 | |
| 10/29 | H | Washington St (4-7) | [P4:Pac-12] | W | 55-13 | |
| 11/5 | H | Stanford (5-6) | [P4:Pac-12] | W | 51-21 | |
| 11/12 | A | California (7-4) | [P4:Pac-12] | W | 35-10 | |
| 11/19 | H | Fresno St (8-4) | [G5:WAC] | W | 50-42 | |
| 12/3 | H | UCLA (9-2) | [P4:Pac-12] | W | 66-19 | |
| 1/4 | A | Texas (12-0) | [P4:Big 12] | L | 38-41 | The Rose Bowl Game presented by Citi * |
* game does not count in Harbin ratings