2015 Pac-12 Conference Leaders Opponent Penalties - Games Won Only through 01/11/2016
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Washington State | 9 | 72 | 593 | 8.0 | 65.9 |
| 2 | Stanford | 12 | 71 | 640 | 5.9 | 53.3 |
| 3 | Oregon | 9 | 70 | 599 | 7.8 | 66.6 |
| 4 | Arizona | 7 | 57 | 619 | 8.1 | 88.4 |
| 5 | California | 8 | 55 | 518 | 6.9 | 64.8 |
| 6 | Utah | 10 | 53 | 500 | 5.3 | 50.0 |
| 7 | UCLA | 8 | 46 | 400 | 5.8 | 50.0 |
| 8 | Arizona State | 6 | 40 | 345 | 6.7 | 57.5 |
| 9 | USC | 8 | 39 | 345 | 4.9 | 43.1 |
| 10 | Washington | 7 | 36 | 287 | 5.1 | 41.0 |
| 11 | Colorado | 4 | 24 | 225 | 6.0 | 56.3 |
| 12 | Oregon State | 2 | 9 | 95 | 4.5 | 47.5 |