2011 Pac-12 Conference Leaders Passing Defense - Games vs. Conference Teams Only through 01/09/2012
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Utah | 9 | 334 | 194 | 58.1 | 2374 | 7.1 | 15 | 14 | 124.23 | 37.1 | 263.8 |
| 2 | Oregon | 10 | 427 | 253 | 59.3 | 2731 | 6.4 | 21 | 13 | 123.12 | 42.7 | 273.1 |
| 3 | Arizona State | 9 | 327 | 214 | 65.4 | 2642 | 8.1 | 15 | 12 | 141.11 | 36.3 | 293.6 |
| 4 | UCLA | 10 | 344 | 217 | 63.1 | 2395 | 7.0 | 22 | 11 | 136.26 | 34.4 | 239.5 |
| 5 | Oregon State | 9 | 261 | 166 | 63.6 | 1871 | 7.2 | 18 | 10 | 138.92 | 29.0 | 207.9 |
| 6 | California | 10 | 321 | 182 | 56.7 | 2331 | 7.3 | 16 | 9 | 128.54 | 32.1 | 233.1 |
| 6 | Arizona | 9 | 312 | 195 | 62.5 | 2683 | 8.6 | 18 | 9 | 148.00 | 34.7 | 298.1 |
| 8 | Washington | 9 | 318 | 201 | 63.2 | 2444 | 7.7 | 15 | 7 | 138.94 | 35.3 | 271.6 |
| 8 | USC | 9 | 350 | 225 | 64.3 | 2484 | 7.1 | 14 | 7 | 133.10 | 38.9 | 276.0 |
| 8 | Colorado | 10 | 336 | 224 | 66.7 | 2856 | 8.5 | 30 | 7 | 163.37 | 33.6 | 285.6 |
| 11 | Washington State | 9 | 247 | 160 | 64.8 | 2266 | 9.2 | 21 | 6 | 165.04 | 27.4 | 251.8 |
| 12 | Stanford | 9 | 300 | 187 | 62.3 | 2126 | 7.1 | 14 | 4 | 134.59 | 33.3 | 236.2 |