2019 Pac-12 Conference Leaders Opponent First Downs - Games Lost Only through 01/13/2020
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Oregon | 2 | 21 | 20 | 3 | 44 | 22.0 |
| 2 | Utah | 3 | 24 | 25 | 8 | 57 | 19.0 |
| 3 | Arizona State | 5 | 39 | 64 | 13 | 116 | 23.2 |
| 4 | California | 5 | 47 | 52 | 4 | 103 | 20.6 |
| 5 | USC | 5 | 50 | 53 | 9 | 112 | 22.4 |
| 6 | Washington | 5 | 52 | 49 | 11 | 112 | 22.4 |
| 7 | Colorado | 7 | 64 | 89 | 9 | 162 | 23.1 |
| 7 | Oregon State | 7 | 64 | 97 | 14 | 175 | 25.0 |
| 9 | Stanford | 8 | 65 | 109 | 13 | 187 | 23.4 |
| 10 | UCLA | 8 | 68 | 107 | 12 | 187 | 23.4 |
| 11 | Washington State | 7 | 85 | 72 | 13 | 170 | 24.3 |
| 12 | Arizona | 8 | 89 | 87 | 18 | 194 | 24.3 |