2020 Pac-12 Conference Leaders Opponent Penalties - Games at Home Only through 01/11/2021
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon State | 5 | 29 | 235 | 5.8 | 47.0 |
| 2 | Arizona | 3 | 22 | 212 | 7.3 | 70.7 |
| 3 | Utah | 3 | 19 | 172 | 6.3 | 57.3 |
| 3 | UCLA | 4 | 22 | 172 | 5.5 | 43.0 |
| 5 | Oregon | 2 | 18 | 160 | 9.0 | 80.0 |
| 6 | Washington | 4 | 18 | 145 | 4.5 | 36.3 |
| 7 | California | 2 | 15 | 135 | 7.5 | 67.5 |
| 8 | Colorado | 3 | 16 | 133 | 5.3 | 44.3 |
| 9 | USC | 3 | 12 | 119 | 4.0 | 39.7 |
| 10 | Stanford | 1 | 6 | 61 | 6.0 | 61.0 |
| 11 | Arizona State | 1 | 5 | 37 | 5.0 | 37.0 |
| 11 | Washington State | 1 | 4 | 37 | 4.0 | 37.0 |