2015 Pac-12 Conference Leaders Passing Defense - Games Lost Only through 01/11/2016
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Utah | 3 | 91 | 54 | 59.3 | 786 | 8.6 | 5 | 2 | 145.62 | 30.3 | 262.0 |
| 2 | Stanford | 2 | 37 | 22 | 59.5 | 310 | 8.4 | 2 | 0 | 147.68 | 18.5 | 155.0 |
| 3 | Arizona State | 7 | 303 | 182 | 60.1 | 2809 | 9.3 | 28 | 7 | 163.83 | 43.3 | 401.3 |
| 4 | Washington | 6 | 176 | 106 | 60.2 | 1464 | 8.3 | 7 | 4 | 138.67 | 29.3 | 244.0 |
| 5 | Colorado | 9 | 300 | 181 | 60.3 | 2066 | 6.9 | 22 | 8 | 137.05 | 33.3 | 229.6 |
| 6 | UCLA | 5 | 163 | 102 | 62.6 | 1141 | 7.0 | 11 | 3 | 139.97 | 32.6 | 228.2 |
| 7 | Oregon | 4 | 186 | 120 | 64.5 | 1325 | 7.1 | 14 | 2 | 147.05 | 46.5 | 331.3 |
| 8 | USC | 6 | 149 | 99 | 66.4 | 1484 | 10.0 | 14 | 2 | 178.43 | 24.8 | 247.3 |
| 9 | Washington State | 4 | 96 | 64 | 66.7 | 740 | 7.7 | 4 | 3 | 138.92 | 24.0 | 185.0 |
| 10 | California | 5 | 138 | 93 | 67.4 | 1185 | 8.6 | 9 | 4 | 155.24 | 27.6 | 237.0 |
| 11 | Oregon State | 10 | 302 | 215 | 71.2 | 2803 | 9.3 | 25 | 5 | 173.16 | 30.2 | 280.3 |
| 12 | Arizona | 6 | 206 | 147 | 71.4 | 1879 | 9.1 | 18 | 1 | 175.85 | 34.3 | 313.2 |