| Ratings | ||
|---|---|---|
| Rank | 1 | |
| Conf | Pac-12 | |
| W-L | 15-0 | |
| Off | 19 | |
| Def | 19 | |

| Date | Opponent | Expected | Outcome | Location | Record |
|---|---|---|---|---|---|
| Sat Sep 21 |
Purdue
|
W by 1 | W 38-21 | Home | 3-1 |
| Sat Sep 14 |
Oregon 9
|
L by 18.5 | L 49-14 | Home | 2-1 |
| Sat Sep 7 |
San Diego State
|
W by 5.5 | W 21-0 | Away | 2-0 |
| Sat Aug 31 |
Idaho State
|
W by 28.5 | W 38-15 | Home | 1-0 |
| Fri Dec 29 |
Notre Dame 16
|
W by 5.5 | L 40-8 | Neutral | 8-5 |
| Fri Nov 24 |
Oregon 6
|
L by 14 | L 31-7 | Away | 8-4 |
| Sat Nov 18 |
Washington 5
|
W by 2 | L 22-20 | Home | 8-3 |
| Sat Nov 11 |
Stanford
|
W by 21 | W 62-17 | Home | 8-2 |
| Sat Nov 4 |
Colorado
|
W by 13 | W 26-19 | Away | 7-2 |
| Sat Oct 28 |
Arizona
|
W by 3 | L 27-24 | Away | 6-2 |
| Sat Oct 14 |
UCLA 18
|
W by 3.5 | W 36-24 | Home | 6-1 |
| Sat Oct 7 |
California
|
W by 7.5 | W 52-40 | Away | 5-1 |
| Fri Sep 29 |
Utah 10
|
W by 4 | W 21-7 | Home | 4-1 |
| Sat Sep 23 |
Washington State 21
|
W by 2.5 | L 38-35 | Away | 3-1 |
| Sat Sep 16 |
San Diego State
|
W by 24.5 | W 26-9 | Home | 3-0 |
| Sat Sep 9 |
UC Davis
|
W by 25 | W 55-7 | Home | 2-0 |
| Sun Sep 3 |
San José State
|
W by 16.5 | W 42-17 | Away | 1-0 |
| Sat Dec 17 |
Florida
|
W by 7.5 | W 30-3 | Neutral | 10-3 |
| Sat Nov 26 |
Oregon 9
|
W by 1 | W 38-34 | Home | 9-3 |
| Sat Nov 19 |
Arizona State
|
W by 7 | W 31-7 | Away | 8-3 |