2020 Pac-12 Conference Leaders Opponent Penalties - Games Won Only through 01/11/2021
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 4 | 31 | 298 | 7.8 | 74.5 |
| 2 | California | 1 | 9 | 60 | 9.0 | 60.0 |
| 3 | Colorado | 4 | 29 | 239 | 7.3 | 59.8 |
| 4 | UCLA | 3 | 25 | 170 | 8.3 | 56.7 |
| 5 | Oregon State | 2 | 14 | 110 | 7.0 | 55.0 |
| 6 | Arizona State | 2 | 14 | 109 | 7.0 | 54.5 |
| 7 | Utah | 3 | 18 | 158 | 6.0 | 52.7 |
| 8 | USC | 5 | 26 | 226 | 5.2 | 45.2 |
| 9 | Washington State | 1 | 4 | 45 | 4.0 | 45.0 |
| 10 | Stanford | 4 | 20 | 168 | 5.0 | 42.0 |
| 11 | Washington | 3 | 15 | 120 | 5.0 | 40.0 |