2019 Pac-12 Conference Leaders Opponent First Downs - Games in October Only through 01/13/2020
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Utah | 3 | 13 | 12 | 5 | 30 | 10.0 |
| 2 | UCLA | 3 | 14 | 32 | 3 | 49 | 16.3 |
| 3 | Oregon | 4 | 22 | 47 | 12 | 81 | 20.3 |
| 4 | Stanford | 3 | 31 | 29 | 4 | 64 | 21.3 |
| 5 | Arizona | 4 | 36 | 49 | 1 | 86 | 21.5 |
| 6 | California | 3 | 31 | 32 | 3 | 66 | 22.0 |
| 7 | Washington | 3 | 28 | 35 | 5 | 68 | 22.7 |
| 7 | Washington State | 3 | 34 | 33 | 1 | 68 | 22.7 |
| 9 | Oregon State | 3 | 33 | 31 | 7 | 71 | 23.7 |
| 10 | USC | 3 | 38 | 31 | 3 | 72 | 24.0 |
| 11 | Colorado | 4 | 27 | 64 | 8 | 99 | 24.8 |
| 12 | Arizona State | 3 | 26 | 40 | 10 | 76 | 25.3 |