2020 Pac-12 Conference Leaders Opponent Penalties - Games vs. Ranked Teams Only (AP Poll) through 01/11/2021
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 2 | 13 | 118 | 6.5 | 59.0 |
| 2 | UCLA | 2 | 12 | 125 | 6.0 | 62.5 |
| 3 | Arizona | 1 | 11 | 110 | 11.0 | 110.0 |
| 4 | Colorado | 1 | 10 | 89 | 10.0 | 89.0 |
| 5 | California | 1 | 9 | 60 | 9.0 | 60.0 |
| 5 | Washington State | 2 | 9 | 87 | 4.5 | 43.5 |
| 7 | Oregon State | 1 | 7 | 51 | 7.0 | 51.0 |
| 8 | Stanford | 1 | 6 | 43 | 6.0 | 43.0 |
| 9 | USC | 1 | 5 | 70 | 5.0 | 70.0 |
| 9 | Arizona State | 1 | 5 | 59 | 5.0 | 59.0 |
| 9 | Utah | 1 | 5 | 49 | 5.0 | 49.0 |