Pac-12 rankings · National FBS rankings · All teams
| Date | H/A | Opponent | Tier:Conf | Result | Score | Notes |
|---|---|---|---|---|---|---|
| 9/3 | H | Rutgers (2-10) | [P4:Big Ten] | W | 48-13 | |
| 9/10 | H | Idaho (8-4) | [G5:Sun Belt] | W | 59-14 | |
| 9/17 | H | Portland St (3-8) | [FCS:BSKY] | W | 41-3 | |
| 9/24 | A | Arizona (3-9) | [P4:Pac-12] | W | 35-28 | |
| 9/30 | H | Stanford (9-3) | [P4:Pac-12] | W | 44-6 | |
| 10/8 | A | Oregon (4-8) | [P4:Pac-12] | W | 70-21 | |
| 10/22 | H | Oregon St (4-8) | [P4:Pac-12] | W | 41-17 | |
| 10/29 | A | Utah (8-4) | [P4:Pac-12] | W | 31-24 | |
| 11/5 | A | California (5-7) | [P4:Pac-12] | W | 66-27 | |
| 11/12 | H | USC (9-3) | [P4:Pac-12] | L | 13-26 | |
| 11/19 | H | Arizona St (5-7) | [P4:Pac-12] | W | 44-18 | |
| 11/25 | A | Washington St (8-4) | [P4:Pac-12] | W | 45-17 | |
| 12/2 | N | Colorado (10-3) | [P4:Pac-12] | W | 41-10 | Pac-12 Championship Game |
| 12/31 | N | Alabama (13-0) | [P4:SEC] | L | 7-24 | Chick-fil-A Peach Bowl - CFP Semifinal * |
* game does not count in Harbin ratings