2021 Pac-12 Conference Leaders Passing Defense - On 1st Down through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | TD | Int | Rating | Long | 1st | 15+ | 25+ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arizona | 12 | 117 | 67 | 57.3 | 764 | 9 | 2 | 134.08 | 63 | 26 | 16 | 8 |
| 2 | Washington | 12 | 119 | 75 | 63.0 | 687 | 3 | 3 | 114.80 | 32 | 25 | 18 | 3 |
| 3 | USC | 12 | 128 | 83 | 64.8 | 990 | 5 | 5 | 134.89 | 36 | 38 | 26 | 11 |
| 4 | Stanford | 12 | 135 | 92 | 68.1 | 1271 | 9 | 0 | 169.24 | 84 | 46 | 28 | 13 |
| 5 | Arizona State | 13 | 148 | 90 | 60.8 | 1116 | 7 | 7 | 130.30 | 44 | 49 | 29 | 11 |
| 6 | Colorado | 12 | 160 | 99 | 61.9 | 1168 | 6 | 1 | 134.33 | 55 | 44 | 29 | 15 |
| 7 | Oregon State | 13 | 170 | 109 | 64.1 | 1262 | 9 | 5 | 138.07 | 62 | 48 | 31 | 13 |
| 8 | California | 12 | 176 | 106 | 60.2 | 1299 | 8 | 4 | 132.68 | 45 | 49 | 34 | 14 |
| 8 | Utah | 14 | 176 | 111 | 63.1 | 1340 | 13 | 2 | 149.13 | 52 | 48 | 30 | 15 |
| 10 | Washington State | 13 | 183 | 118 | 64.5 | 1158 | 2 | 5 | 115.79 | 55 | 43 | 22 | 9 |
| 11 | UCLA | 12 | 191 | 112 | 58.6 | 1479 | 7 | 7 | 128.44 | 65 | 50 | 31 | 18 |
| 12 | Oregon | 14 | 192 | 123 | 64.1 | 1376 | 7 | 8 | 127.96 | 55 | 56 | 34 | 14 |
| 1st: First Downs; 15+: Pass completions of 15 or more yards; 25+: Pass completions of 25 or more yards | |||||||||||||