2012 Pac-12 Conference Leaders Opponent Penalties - Games at Home Only through 01/07/2013
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Arizona | 8 | 84 | 826 | 10.5 | 103.3 |
| 2 | Washington State | 5 | 55 | 502 | 11.0 | 100.4 |
| 3 | California | 7 | 64 | 588 | 9.1 | 84.0 |
| 4 | UCLA | 7 | 55 | 474 | 7.9 | 67.7 |
| 5 | Oregon State | 7 | 49 | 468 | 7.0 | 66.9 |
| 6 | USC | 6 | 44 | 361 | 7.3 | 60.2 |
| 7 | Utah | 6 | 44 | 346 | 7.3 | 57.7 |
| 7 | Oregon | 7 | 40 | 404 | 5.7 | 57.7 |
| 9 | Colorado | 6 | 39 | 339 | 6.5 | 56.5 |
| 10 | Stanford | 7 | 41 | 354 | 5.9 | 50.6 |
| 11 | Arizona State | 6 | 36 | 284 | 6.0 | 47.3 |
| 12 | Washington | 6 | 36 | 273 | 6.0 | 45.5 |