2021 Pac-12 Conference Leaders Penalties - Games in August/September Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Utah | 4 | 19 | 161 | 4.8 | 40.3 |
| 2 | Washington State | 4 | 21 | 166 | 5.3 | 41.5 |
| 3 | Stanford | 4 | 26 | 170 | 6.5 | 42.5 |
| 4 | Washington | 4 | 22 | 208 | 5.5 | 52.0 |
| 5 | Arizona | 4 | 28 | 235 | 7.0 | 58.8 |
| 6 | UCLA | 4 | 26 | 247 | 6.5 | 61.8 |
| 7 | Colorado | 4 | 25 | 249 | 6.3 | 62.3 |
| 8 | California | 4 | 27 | 269 | 6.8 | 67.3 |
| 9 | USC | 4 | 29 | 279 | 7.3 | 69.8 |
| 10 | Oregon | 4 | 27 | 297 | 6.8 | 74.3 |
| 11 | Oregon State | 4 | 34 | 326 | 8.5 | 81.5 |
| 12 | Arizona State | 4 | 43 | 409 | 10.8 | 102.3 |