Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/1 | H | Bowling Green (3-9) | [G5:MAC] | W | 58-24 | |
| 9/8 | H | Portland St (4-7) | [FCS:BSKY] | W | 62-14 | |
| 9/15 | H | San José St (1-11) | [G5:MWC] | W | 35-22 | |
| 9/22 | H | Stanford (8-4) | [P4:Pac-12] | L | 31-38 | |
| 9/29 | A | California (7-5) | [P4:Pac-12] | W | 42-24 | |
| 10/13 | H | Washington (10-3) | [P4:Pac-12] | W | 30-27 | |
| 10/20 | A | Washington St (10-2) | [P4:Pac-12] | L | 20-34 | |
| 10/27 | A | Arizona (5-7) | [P4:Pac-12] | L | 15-44 | |
| 11/3 | H | UCLA (3-9) | [P4:Pac-12] | W | 42-21 | |
| 11/10 | A | Utah (9-4) | [P4:Pac-12] | L | 25-32 | |
| 11/17 | H | Arizona St (7-5) | [P4:Pac-12] | W | 31-29 | |
| 11/23 | A | Oregon St (2-10) | [P4:Pac-12] | W | 55-15 | |
| 12/31 | N | Michigan St (7-5) | [P4:Big Ten] | W | 7-6 | REDBOX BOWL * |
* game does not count in Harbin ratings