2020 Pac-12 Conference Leaders Opponent Penalties - Games vs. Unranked Teams Only (AP Poll) through 01/11/2021
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | UCLA | 5 | 38 | 285 | 7.6 | 57.0 |
| 1 | Oregon State | 6 | 38 | 315 | 6.3 | 52.5 |
| 3 | Oregon | 5 | 33 | 295 | 6.6 | 59.0 |
| 4 | Colorado | 5 | 29 | 239 | 5.8 | 47.8 |
| 5 | Stanford | 5 | 26 | 229 | 5.2 | 45.8 |
| 5 | USC | 5 | 26 | 226 | 5.2 | 45.2 |
| 7 | Utah | 4 | 24 | 209 | 6.0 | 52.3 |
| 8 | Arizona | 4 | 23 | 191 | 5.8 | 47.8 |
| 9 | Arizona State | 3 | 19 | 146 | 6.3 | 48.7 |
| 10 | California | 3 | 18 | 172 | 6.0 | 57.3 |
| 10 | Washington | 4 | 18 | 145 | 4.5 | 36.3 |
| 12 | Washington State | 2 | 11 | 110 | 5.5 | 55.0 |