2012 Pac-12 Conference Leaders Passing Defense - Games vs. Conference Teams Only through 01/07/2013
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arizona State | 9 | 290 | 144 | 49.7 | 1704 | 5.9 | 19 | 13 | 111.67 | 32.2 | 189.3 |
| 2 | Washington | 9 | 283 | 150 | 53.0 | 1766 | 6.2 | 11 | 14 | 108.36 | 31.4 | 196.2 |
| 3 | Washington State | 9 | 267 | 183 | 68.5 | 2113 | 7.9 | 18 | 12 | 148.28 | 29.7 | 234.8 |
| 4 | USC | 9 | 312 | 188 | 60.3 | 2129 | 6.8 | 15 | 14 | 124.48 | 34.7 | 236.6 |
| 5 | Colorado | 9 | 279 | 189 | 67.7 | 2288 | 8.2 | 30 | 2 | 170.68 | 31.0 | 254.2 |
| 6 | Oregon State | 9 | 315 | 190 | 60.3 | 2027 | 6.4 | 10 | 13 | 116.60 | 35.0 | 225.2 |
| 6 | Utah | 9 | 306 | 190 | 62.1 | 2322 | 7.6 | 14 | 6 | 137.01 | 34.0 | 258.0 |
| 8 | Oregon | 9 | 371 | 217 | 58.5 | 2228 | 6.0 | 12 | 20 | 108.83 | 41.2 | 247.6 |
| 8 | Arizona | 9 | 336 | 217 | 64.6 | 2829 | 8.4 | 17 | 6 | 148.44 | 37.3 | 314.3 |
| 10 | California | 9 | 351 | 218 | 62.1 | 2492 | 7.1 | 24 | 12 | 137.48 | 39.0 | 276.9 |
| 11 | UCLA | 10 | 345 | 230 | 66.7 | 2708 | 7.8 | 23 | 8 | 149.96 | 34.5 | 270.8 |
| 12 | Stanford | 10 | 407 | 244 | 60.0 | 2507 | 6.2 | 9 | 10 | 114.08 | 40.7 | 250.7 |