Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/3 | N | LSU (13-0) | [P4:SEC] | L | 27-40 | AT ARLINGTON TX |
| 9/10 | H | Nevada (7-5) | [G5:WAC] | W | 69-20 | |
| 9/17 | H | Missouri St (2-9) | [FCS:MVFC] | W | 56-7 | |
| 9/24 | A | Arizona (4-8) | [P4:Pac-12] | W | 56-31 | |
| 10/6 | H | California (7-5) | [P4:Pac-12] | W | 43-15 | |
| 10/15 | H | Arizona St (6-6) | [P4:Pac-12] | W | 41-27 | |
| 10/22 | A | Colorado (3-10) | [P4:Pac-12] | W | 45-2 | |
| 10/29 | H | Washington St (4-8) | [P4:Pac-12] | W | 43-28 | |
| 11/5 | A | Washington (7-5) | [P4:Pac-12] | W | 34-17 | |
| 11/12 | A | Stanford (11-1) | [P4:Pac-12] | W | 53-30 | |
| 11/19 | H | USC (10-2) | [P4:Pac-12] | L | 35-38 | |
| 11/26 | H | Oregon St (3-9) | [P4:Pac-12] | W | 49-21 | |
| 12/2 | H | UCLA (6-7) | [P4:Pac-12] | W | 49-31 | PAC-12 FOOTBALL CHAMPIONSHIP GAME |
| 1/2 | N | Wisconsin (11-2) | [P4:Big Ten] | W | 45-38 | ROSE BOWL GAME PRESENTED BY VIZIO * |
* game does not count in Harbin ratings