2015 Pac-12 Conference Leaders Opponent Penalties - Games vs. FBS Teams With Non-Winning Record Only through 01/11/2016
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Arizona State | 1 | 9 | 88 | 9.0 | 88.0 |
| 2 | Arizona | 4 | 29 | 288 | 7.3 | 72.0 |
| 3 | California | 3 | 24 | 208 | 8.0 | 69.3 |
| 4 | Washington State | 5 | 40 | 329 | 8.0 | 65.8 |
| 5 | Oregon | 4 | 26 | 214 | 6.5 | 53.5 |
| 6 | UCLA | 6 | 37 | 320 | 6.2 | 53.3 |
| 7 | Oregon State | 2 | 11 | 100 | 5.5 | 50.0 |
| 8 | Colorado | 4 | 24 | 184 | 6.0 | 46.0 |
| 9 | Utah | 5 | 24 | 223 | 4.8 | 44.6 |
| 10 | Stanford | 3 | 11 | 105 | 3.7 | 35.0 |
| 11 | Washington | 3 | 11 | 94 | 3.7 | 31.3 |
| 12 | USC | 3 | 9 | 87 | 3.0 | 29.0 |