2011 Pac-12 Conference Leaders Passing Defense - Games in November Only through 01/09/2012
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | USC | 4 | 136 | 82 | 60.3 | 974 | 7.2 | 4 | 1 | 128.69 | 34.0 | 243.5 |
| 2 | California | 4 | 144 | 82 | 56.9 | 915 | 6.4 | 5 | 5 | 114.83 | 36.0 | 228.8 |
| 3 | Washington State | 4 | 113 | 72 | 63.7 | 937 | 8.3 | 6 | 0 | 150.89 | 28.3 | 234.3 |
| 3 | Utah | 4 | 153 | 81 | 52.9 | 1073 | 7.0 | 6 | 9 | 113.03 | 38.3 | 268.3 |
| 5 | Stanford | 4 | 113 | 66 | 58.4 | 939 | 8.3 | 7 | 2 | 145.11 | 28.3 | 234.8 |
| 5 | Washington | 4 | 132 | 86 | 65.2 | 1026 | 7.8 | 7 | 2 | 144.91 | 33.0 | 256.5 |
| 5 | Arizona | 4 | 150 | 90 | 60.0 | 1241 | 8.3 | 7 | 3 | 140.89 | 37.5 | 310.3 |
| 8 | Arizona State | 4 | 134 | 94 | 70.1 | 1329 | 9.9 | 9 | 0 | 175.62 | 33.5 | 332.3 |
| 9 | UCLA | 4 | 126 | 79 | 62.7 | 896 | 7.1 | 10 | 3 | 143.86 | 31.5 | 224.0 |
| 10 | Oregon State | 4 | 120 | 77 | 64.2 | 795 | 6.6 | 11 | 4 | 143.40 | 30.0 | 198.8 |
| 11 | Oregon | 4 | 155 | 105 | 67.7 | 1074 | 6.9 | 12 | 7 | 142.46 | 38.8 | 268.5 |
| 11 | Colorado | 4 | 136 | 93 | 68.4 | 1080 | 7.9 | 12 | 4 | 158.32 | 34.0 | 270.0 |