Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/4 | A | Air Force (5-6) | [G5:MWC] | W | 56-14 | |
| 9/11 | H | New Mexico St (5-6) | [G5:Sun Belt] | W | 41-14 | |
| 9/16 | A | Southern Miss (6-5) | [G5:CUSA] | postponed | ||
| 10/2 | A | Oregon St (6-5) | [P4:Pac-12] | W | 49-7 | |
| 10/9 | A | USC (12-0) | [P4:Pac-12] | L | 17-23 | |
| 10/16 | H | UCLA (6-5) | [P4:Pac-12] | W | 45-28 | |
| 10/23 | A | Arizona (3-8) | [P4:Pac-12] | W | 38-0 | |
| 10/30 | H | Arizona St (8-3) | [P4:Pac-12] | W | 27-0 | |
| 11/6 | H | Oregon (5-6) | [P4:Pac-12] | W | 28-27 | |
| 11/13 | A | Washington (1-10) | [P4:Pac-12] | W | 42-12 | |
| 11/20 | H | Stanford (4-7) | [P4:Pac-12] | W | 41-6 | |
| 12/4 | A | Southern Miss (6-5) | [G5:CUSA] | W | 26-16 | |
| 12/30 | H | Texas Tech (7-4) | [P4:Big 12] | L | 31-45 | HOLIDAY BOWL * |
* game does not count in Harbin ratings