2017 Pac-12 Conference Leaders Opponent Penalties - Games vs. Unranked Teams Only (AP Poll) through 01/08/2018
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | California | 9 | 75 | 682 | 8.3 | 75.8 |
| 2 | Arizona | 12 | 93 | 870 | 7.8 | 72.5 |
| 3 | Arizona State | 9 | 64 | 546 | 7.1 | 60.7 |
| 4 | USC | 10 | 70 | 595 | 7.0 | 59.5 |
| 5 | Oregon State | 9 | 60 | 576 | 6.7 | 64.0 |
| 5 | Stanford | 9 | 60 | 542 | 6.7 | 60.2 |
| 5 | UCLA | 9 | 60 | 515 | 6.7 | 57.2 |
| 8 | Washington State | 8 | 49 | 460 | 6.1 | 57.5 |
| 9 | Oregon | 10 | 58 | 601 | 5.8 | 60.1 |
| 10 | Utah | 10 | 55 | 515 | 5.5 | 51.5 |
| 11 | Colorado | 10 | 52 | 502 | 5.2 | 50.2 |
| 12 | Washington | 11 | 48 | 444 | 4.4 | 40.4 |