2023 Pac-12 Conference Leaders Opponent Penalties - Games in December/January Only through 01/08/2024
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Arizona | 1 | 8 | 76 | 8.0 | 76.0 |
| 2 | Oregon | 2 | 13 | 99 | 6.5 | 49.5 |
| 3 | Washington | 3 | 17 | 132 | 5.7 | 44.0 |
| 4 | USC | 1 | 4 | 44 | 4.0 | 44.0 |
| 4 | Utah | 1 | 4 | 30 | 4.0 | 30.0 |
| 4 | UCLA | 1 | 4 | 25 | 4.0 | 25.0 |
| 4 | California | 1 | 4 | 15 | 4.0 | 15.0 |
| 8 | Oregon State | 1 | 3 | 15 | 3.0 | 15.0 |