2012 Pac-12 Conference Leaders Opponent Penalties - Games in November Only through 01/07/2013
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | California | 3 | 28 | 268 | 9.3 | 89.3 |
| 2 | Washington State | 4 | 42 | 346 | 10.5 | 86.5 |
| 3 | Oregon State | 4 | 35 | 342 | 8.8 | 85.5 |
| 4 | Arizona | 4 | 34 | 336 | 8.5 | 84.0 |
| 5 | UCLA | 5 | 41 | 388 | 8.2 | 77.6 |
| 6 | USC | 4 | 36 | 293 | 9.0 | 73.3 |
| 7 | Stanford | 5 | 31 | 304 | 6.2 | 60.8 |
| 8 | Colorado | 4 | 24 | 228 | 6.0 | 57.0 |
| 9 | Washington | 4 | 25 | 220 | 6.3 | 55.0 |
| 10 | Oregon | 4 | 19 | 204 | 4.8 | 51.0 |
| 11 | Utah | 4 | 21 | 191 | 5.3 | 47.8 |
| 12 | Arizona State | 4 | 16 | 128 | 4.0 | 32.0 |