2019 Pac-12 Conference Leaders Opponent First Downs - Games in December/January Only through 01/13/2020
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Washington | 1 | 7 | 9 | 0 | 16 | 16.0 |
| 2 | USC | 1 | 8 | 12 | 0 | 20 | 20.0 |
| 2 | California | 1 | 8 | 14 | 2 | 24 | 24.0 |
| 4 | Arizona State | 1 | 11 | 9 | 1 | 21 | 21.0 |
| 5 | Oregon | 2 | 16 | 16 | 4 | 36 | 18.0 |
| 6 | Utah | 2 | 22 | 13 | 6 | 41 | 20.5 |
| 7 | Washington State | 1 | 27 | 0 | 1 | 28 | 28.0 |