2021 Pac-12 Conference Leaders Opponent First Downs - Games in December/January Only through 01/10/2022
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | USC | 1 | 5 | 8 | 0 | 13 | 13.0 |
| 1 | Arizona State | 1 | 7 | 8 | 2 | 17 | 17.0 |
| 3 | Washington State | 1 | 5 | 9 | 2 | 16 | 16.0 |
| 4 | Oregon State | 1 | 9 | 12 | 6 | 27 | 27.0 |
| 5 | California | 1 | 10 | 13 | 2 | 25 | 25.0 |
| 6 | Oregon | 2 | 24 | 19 | 5 | 48 | 24.0 |
| 7 | Utah | 2 | 12 | 26 | 4 | 42 | 21.0 |