2015 Pac-12 Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 01/11/2016
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon State | 3 | 95 | 57 | 60.0 | 449 | 4.7 | 1 | 4 | 94.75 | 31.7 | 149.7 |
| 2 | Colorado | 4 | 141 | 74 | 52.5 | 774 | 5.5 | 5 | 7 | 100.36 | 35.3 | 193.5 |
| 3 | UCLA | 4 | 124 | 69 | 55.6 | 712 | 5.7 | 3 | 3 | 107.02 | 31.0 | 178.0 |
| 4 | Stanford | 4 | 119 | 60 | 50.4 | 720 | 6.1 | 4 | 2 | 108.97 | 29.8 | 180.0 |
| 5 | Washington | 4 | 137 | 80 | 58.4 | 877 | 6.4 | 2 | 4 | 111.14 | 34.3 | 219.3 |
| 6 | California | 4 | 108 | 52 | 48.1 | 856 | 7.9 | 4 | 8 | 112.14 | 27.0 | 214.0 |
| 7 | Utah | 4 | 169 | 91 | 53.8 | 1091 | 6.5 | 9 | 8 | 116.18 | 42.3 | 272.8 |
| 8 | Arizona | 4 | 127 | 69 | 54.3 | 952 | 7.5 | 6 | 8 | 120.29 | 31.8 | 238.0 |
| 9 | USC | 4 | 136 | 79 | 58.1 | 912 | 6.7 | 4 | 2 | 121.19 | 34.0 | 228.0 |
| 10 | Arizona State | 4 | 123 | 63 | 51.2 | 936 | 7.6 | 8 | 5 | 128.47 | 30.8 | 234.0 |
| 11 | Washington State | 4 | 109 | 72 | 66.1 | 780 | 7.2 | 4 | 4 | 130.94 | 27.3 | 195.0 |
| 12 | Oregon | 4 | 174 | 112 | 64.4 | 1319 | 7.6 | 12 | 6 | 143.90 | 43.5 | 329.8 |