2011 Pac-12 Conference Leaders Passing Defense - Games vs. Unranked Teams Only (AP Poll) through 01/09/2012
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon | 10 | 406 | 231 | 56.9 | 2489 | 6.1 | 15 | 13 | 114.19 | 40.6 | 248.9 |
| 2 | Utah | 12 | 432 | 240 | 55.6 | 2823 | 6.5 | 17 | 18 | 115.11 | 36.0 | 235.3 |
| 3 | UCLA | 10 | 325 | 189 | 58.2 | 1980 | 6.1 | 14 | 13 | 115.54 | 32.5 | 198.0 |
| 4 | California | 10 | 308 | 172 | 55.8 | 2005 | 6.5 | 12 | 10 | 116.89 | 30.8 | 200.5 |
| 5 | Stanford | 10 | 347 | 210 | 60.5 | 2454 | 7.1 | 9 | 5 | 125.60 | 34.7 | 245.4 |
| 6 | USC | 10 | 382 | 240 | 62.8 | 2565 | 6.7 | 13 | 8 | 126.28 | 38.2 | 256.5 |
| 7 | Washington | 8 | 357 | 224 | 62.7 | 2738 | 7.7 | 15 | 10 | 135.44 | 44.6 | 342.3 |
| 8 | Arizona | 8 | 285 | 177 | 62.1 | 2296 | 8.1 | 12 | 9 | 137.36 | 35.6 | 287.0 |
| 9 | Arizona State | 10 | 359 | 233 | 64.9 | 2815 | 7.8 | 15 | 10 | 138.98 | 35.9 | 281.5 |
| 10 | Oregon State | 9 | 255 | 158 | 62.0 | 1872 | 7.3 | 18 | 10 | 139.07 | 28.3 | 208.0 |
| 11 | Washington State | 10 | 302 | 195 | 64.6 | 2452 | 8.1 | 17 | 5 | 148.04 | 30.2 | 245.2 |
| 12 | Colorado | 10 | 319 | 208 | 65.2 | 2454 | 7.7 | 23 | 5 | 150.48 | 31.9 | 245.4 |