2018 Pac-12 Conference Leaders Penalties - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Washington | 12 | 57 | 526 | 4.8 | 43.8 |
| 2 | Stanford | 10 | 58 | 452 | 5.8 | 45.2 |
| 3 | Oregon | 11 | 52 | 509 | 4.7 | 46.3 |
| 4 | Oregon State | 9 | 48 | 424 | 5.3 | 47.1 |
| 5 | Utah | 10 | 50 | 480 | 5.0 | 48.0 |
| 6 | California | 11 | 68 | 602 | 6.2 | 54.7 |
| 7 | UCLA | 8 | 55 | 440 | 6.9 | 55.0 |
| 8 | Arizona State | 11 | 69 | 607 | 6.3 | 55.2 |
| 9 | Colorado | 10 | 63 | 565 | 6.3 | 56.5 |
| 10 | Washington State | 12 | 82 | 817 | 6.8 | 68.1 |
| 11 | USC | 9 | 70 | 648 | 7.8 | 72.0 |
| 12 | Arizona | 11 | 88 | 833 | 8.0 | 75.7 |