2011 Pac-12 Conference Leaders Opponent Penalties - Games Lost Only through 01/09/2012
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Colorado | 10 | 67 | 721 | 6.7 | 72.1 |
| 2 | Washington State | 8 | 62 | 559 | 7.8 | 69.9 |
| 3 | USC | 2 | 16 | 139 | 8.0 | 69.5 |
| 4 | Utah | 5 | 40 | 345 | 8.0 | 69.0 |
| 5 | Washington | 6 | 51 | 402 | 8.5 | 67.0 |
| 6 | Arizona State | 7 | 50 | 467 | 7.1 | 66.7 |
| 7 | Oregon State | 9 | 61 | 553 | 6.8 | 61.4 |
| 8 | UCLA | 8 | 50 | 481 | 6.3 | 60.1 |
| 9 | Arizona | 8 | 49 | 458 | 6.1 | 57.3 |
| 10 | California | 6 | 42 | 343 | 7.0 | 57.2 |
| 11 | Oregon | 2 | 11 | 72 | 5.5 | 36.0 |
| 12 | Stanford | 2 | 6 | 55 | 3.0 | 27.5 |