2017 Pac-12 Conference Leaders Passing Defense - In The 1st Quarter through 01/08/2018
| Name | G | Att | Comp | Pct. | Yards | TD | Int | Rating | Long | 1st | 15+ | 25+ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | UCLA | 13 | 71 | 44 | 62.0 | 454 | 3 | 3 | 121.17 | 53 | 20 | 7 | 3 |
| 2 | Washington State | 13 | 82 | 42 | 51.2 | 488 | 2 | 1 | 106.82 | 48 | 17 | 13 | 4 |
| 3 | Oregon State | 12 | 84 | 58 | 69.0 | 796 | 8 | 2 | 175.32 | 67 | 32 | 16 | 8 |
| 4 | California | 12 | 91 | 60 | 65.9 | 866 | 6 | 3 | 161.03 | 72 | 33 | 18 | 10 |
| 5 | Stanford | 14 | 92 | 61 | 66.3 | 710 | 3 | 3 | 135.36 | 83 | 29 | 14 | 5 |
| 6 | Colorado | 12 | 93 | 54 | 58.1 | 623 | 3 | 1 | 122.84 | 44 | 28 | 14 | 8 |
| 7 | Washington | 13 | 102 | 69 | 67.6 | 639 | 3 | 3 | 124.11 | 48 | 25 | 11 | 3 |
| 8 | USC | 14 | 106 | 55 | 51.9 | 787 | 3 | 4 | 116.05 | 70 | 28 | 16 | 9 |
| 9 | Oregon | 13 | 107 | 70 | 65.4 | 839 | 7 | 3 | 147.26 | 50 | 39 | 18 | 9 |
| 10 | Utah | 13 | 110 | 59 | 53.6 | 632 | 3 | 2 | 107.26 | 54 | 25 | 12 | 6 |
| 10 | Arizona State | 13 | 110 | 70 | 63.6 | 804 | 6 | 3 | 137.59 | 50 | 33 | 17 | 12 |
| 12 | Arizona | 13 | 119 | 79 | 66.4 | 967 | 5 | 2 | 145.16 | 48 | 44 | 22 | 9 |
| 1st: First Downs; 15+: Pass completions of 15 or more yards; 25+: Pass completions of 25 or more yards | |||||||||||||