Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/3 | H | Sacramento St (2-9) | [FCS:BSKY] | W | 41-3 | |
| 9/10 | A | Washington (2-9) | [P4:Pac-12] | W | 56-17 | |
| 9/17 | H | Illinois (2-9) | [P4:Big Ten] | W | 35-20 | |
| 9/23 | A | New Mexico St (0-12) | [G5:WAC] | W | 41-13 | |
| 10/1 | H | Arizona (3-8) | [P4:Pac-12] | W | 28-0 | |
| 10/8 | A | UCLA (9-2) | [P4:Pac-12] | L | 40-47 | |
| 10/15 | H | Oregon St (5-6) | [P4:Pac-12] | L | 20-23 | |
| 10/22 | H | Washington St (4-7) | [P4:Pac-12] | W | 42-38 | |
| 11/5 | A | Oregon (10-1) | [P4:Pac-12] | L | 20-27 | |
| 11/12 | H | USC (12-0) | [P4:Pac-12] | L | 10-35 | |
| 11/19 | A | Stanford (5-6) | [P4:Pac-12] | W | 27-3 | |
| 12/22 | H | BYU (6-5) | [G5:MWC] | W | 35-28 | Pioneer PureVision Las Vegas Bowl * |
* game does not count in Harbin ratings