2017 Pac-12 Conference Leaders Opponent Penalties - Games vs. Ranked Teams Only (AP Poll) through 01/08/2018
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | UCLA | 4 | 38 | 357 | 9.5 | 89.3 |
| 2 | Stanford | 5 | 33 | 324 | 6.6 | 64.8 |
| 3 | Washington State | 5 | 26 | 199 | 5.2 | 39.8 |
| 4 | Arizona State | 4 | 24 | 198 | 6.0 | 49.5 |
| 4 | USC | 4 | 24 | 189 | 6.0 | 47.3 |
| 6 | California | 3 | 16 | 133 | 5.3 | 44.3 |
| 7 | Oregon State | 3 | 15 | 148 | 5.0 | 49.3 |
| 8 | Arizona | 1 | 14 | 123 | 14.0 | 123.0 |
| 8 | Utah | 3 | 14 | 129 | 4.7 | 43.0 |
| 10 | Colorado | 2 | 12 | 99 | 6.0 | 49.5 |
| 11 | Oregon | 3 | 10 | 100 | 3.3 | 33.3 |
| 12 | Washington | 2 | 7 | 70 | 3.5 | 35.0 |