2015 Pac-12 Conference Leaders Passing Defense - Games in December/January Only through 01/11/2016
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | California | 1 | 15 | 7 | 46.7 | 149 | 9.9 | 2 | 1 | 160.78 | 15.0 | 149.0 |
| 2 | Arizona | 1 | 22 | 10 | 45.5 | 189 | 8.6 | 1 | 3 | 105.35 | 22.0 | 189.0 |
| 3 | UCLA | 1 | 19 | 12 | 63.2 | 174 | 9.2 | 1 | 0 | 157.46 | 19.0 | 174.0 |
| 4 | Washington State | 1 | 32 | 17 | 53.1 | 219 | 6.8 | 1 | 2 | 108.43 | 32.0 | 219.0 |
| 5 | Utah | 1 | 56 | 25 | 44.6 | 315 | 5.6 | 2 | 3 | 92.96 | 56.0 | 315.0 |
| 6 | Washington | 1 | 39 | 26 | 66.7 | 353 | 9.1 | 2 | 0 | 159.62 | 39.0 | 353.0 |
| 7 | USC | 2 | 42 | 28 | 66.7 | 372 | 8.9 | 3 | 0 | 164.64 | 21.0 | 186.0 |
| 7 | Arizona State | 1 | 51 | 28 | 54.9 | 532 | 10.4 | 5 | 2 | 167.03 | 51.0 | 532.0 |
| 9 | Oregon | 1 | 47 | 30 | 63.8 | 371 | 7.9 | 2 | 1 | 139.92 | 47.0 | 371.0 |
| 10 | Stanford | 2 | 70 | 43 | 61.4 | 426 | 6.1 | 3 | 1 | 123.83 | 35.0 | 213.0 |