2019 Pac-12 Conference Leaders Opponent Penalties - Games Lost Only through 01/13/2020
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Arizona | 8 | 59 | 579 | 7.4 | 72.4 |
| 2 | Stanford | 8 | 51 | 504 | 6.4 | 63.0 |
| 3 | Washington State | 7 | 45 | 465 | 6.4 | 66.4 |
| 4 | UCLA | 8 | 54 | 437 | 6.8 | 54.6 |
| 5 | Colorado | 7 | 40 | 414 | 5.7 | 59.1 |
| 6 | California | 5 | 37 | 351 | 7.4 | 70.2 |
| 7 | Oregon State | 7 | 41 | 330 | 5.9 | 47.1 |
| 8 | USC | 5 | 33 | 308 | 6.6 | 61.6 |
| 9 | Utah | 3 | 27 | 250 | 9.0 | 83.3 |
| 10 | Arizona State | 5 | 30 | 225 | 6.0 | 45.0 |
| 10 | Washington | 5 | 27 | 225 | 5.4 | 45.0 |
| 12 | Oregon | 2 | 19 | 150 | 9.5 | 75.0 |