2015 Pac-12 Conference Leaders Passing Defense - Games vs. Ranked Teams Only (AP Poll) through 01/11/2016
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | UCLA | 2 | 42 | 21 | 50.0 | 241 | 5.7 | 3 | 1 | 117.01 | 21.0 | 120.5 |
| 2 | Washington State | 2 | 43 | 23 | 53.5 | 209 | 4.9 | 2 | 2 | 100.36 | 21.5 | 104.5 |
| 3 | California | 3 | 67 | 40 | 59.7 | 566 | 8.4 | 6 | 4 | 148.27 | 22.3 | 188.7 |
| 4 | Colorado | 3 | 74 | 41 | 55.4 | 481 | 6.5 | 6 | 3 | 128.66 | 24.7 | 160.3 |
| 4 | Utah | 2 | 73 | 41 | 56.2 | 457 | 6.3 | 4 | 5 | 113.12 | 36.5 | 228.5 |
| 4 | Arizona | 2 | 54 | 41 | 75.9 | 475 | 8.8 | 5 | 1 | 176.67 | 27.0 | 237.5 |
| 7 | Washington | 3 | 74 | 43 | 58.1 | 717 | 9.7 | 4 | 2 | 151.93 | 24.7 | 239.0 |
| 8 | Arizona State | 2 | 77 | 49 | 63.6 | 612 | 7.9 | 6 | 1 | 153.51 | 38.5 | 306.0 |
| 9 | Stanford | 4 | 95 | 56 | 58.9 | 783 | 8.2 | 5 | 1 | 143.44 | 23.8 | 195.8 |
| 10 | Oregon State | 4 | 95 | 69 | 72.6 | 907 | 9.5 | 6 | 2 | 169.45 | 23.8 | 226.8 |
| 11 | Oregon | 4 | 150 | 98 | 65.3 | 1124 | 7.5 | 11 | 3 | 148.47 | 37.5 | 281.0 |
| 12 | USC | 6 | 152 | 106 | 69.7 | 1574 | 10.4 | 15 | 5 | 182.70 | 25.3 | 262.3 |