2011 Pac-12 Conference Leaders Passing Defense - Games Lost Only through 01/09/2012
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon | 2 | 56 | 36 | 64.3 | 421 | 7.5 | 5 | 1 | 153.34 | 28.0 | 210.5 |
| 2 | USC | 2 | 72 | 54 | 75.0 | 553 | 7.7 | 5 | 1 | 159.66 | 36.0 | 276.5 |
| 3 | Stanford | 2 | 59 | 40 | 67.8 | 554 | 9.4 | 6 | 1 | 176.85 | 29.5 | 277.0 |
| 4 | California | 6 | 157 | 95 | 60.5 | 1180 | 7.5 | 12 | 2 | 146.31 | 26.2 | 196.7 |
| 5 | Washington | 6 | 166 | 107 | 64.5 | 1301 | 7.8 | 9 | 1 | 146.98 | 27.7 | 216.8 |
| 6 | Utah | 5 | 168 | 108 | 64.3 | 1334 | 7.9 | 9 | 3 | 145.10 | 33.6 | 266.8 |
| 7 | Oregon State | 9 | 240 | 155 | 64.6 | 1808 | 7.5 | 23 | 6 | 154.48 | 26.7 | 200.9 |
| 8 | UCLA | 8 | 256 | 177 | 69.1 | 1930 | 7.5 | 22 | 3 | 158.49 | 32.0 | 241.3 |
| 9 | Arizona State | 7 | 207 | 147 | 71.0 | 1971 | 9.5 | 15 | 4 | 171.04 | 29.6 | 281.6 |
| 10 | Washington State | 8 | 216 | 138 | 63.9 | 2013 | 9.3 | 20 | 6 | 167.16 | 27.0 | 251.6 |
| 11 | Arizona | 8 | 265 | 184 | 69.4 | 2307 | 8.7 | 18 | 8 | 158.93 | 33.1 | 288.4 |
| 12 | Colorado | 10 | 306 | 198 | 64.7 | 2607 | 8.5 | 31 | 4 | 167.10 | 30.6 | 260.7 |