2020 Pac-12 Conference Leaders Opponent Penalties - Games vs. FBS Power 5 Conference Teams Only through 01/11/2021
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 7 | 46 | 413 | 6.6 | 59.0 |
| 2 | UCLA | 7 | 50 | 410 | 7.1 | 58.6 |
| 3 | Oregon State | 7 | 45 | 366 | 6.4 | 52.3 |
| 4 | Arizona | 5 | 34 | 301 | 6.8 | 60.2 |
| 5 | USC | 6 | 31 | 296 | 5.2 | 49.3 |
| 6 | Stanford | 6 | 32 | 272 | 5.3 | 45.3 |
| 7 | Colorado | 5 | 32 | 264 | 6.4 | 52.8 |
| 8 | Utah | 5 | 29 | 258 | 5.8 | 51.6 |
| 9 | California | 4 | 27 | 232 | 6.8 | 58.0 |
| 10 | Arizona State | 4 | 24 | 205 | 6.0 | 51.3 |
| 11 | Washington State | 4 | 20 | 197 | 5.0 | 49.3 |
| 12 | Washington | 4 | 18 | 145 | 4.5 | 36.3 |