2021 Pac-12 Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Washington | 3 | 87 | 41 | 47.1 | 369 | 4.2 | 0 | 1 | 80.45 | 29.0 | 123.0 |
| 2 | Arizona | 3 | 64 | 41 | 64.1 | 482 | 7.5 | 5 | 2 | 146.85 | 21.3 | 160.7 |
| 3 | Arizona State | 4 | 93 | 53 | 57.0 | 567 | 6.1 | 4 | 6 | 109.49 | 23.3 | 141.8 |
| 4 | Colorado | 3 | 99 | 54 | 54.5 | 591 | 6.0 | 2 | 1 | 109.35 | 33.0 | 197.0 |
| 5 | Stanford | 3 | 90 | 54 | 60.0 | 636 | 7.1 | 4 | 3 | 127.36 | 30.0 | 212.0 |
| 6 | USC | 3 | 108 | 66 | 61.1 | 797 | 7.4 | 3 | 5 | 123.01 | 36.0 | 265.7 |
| 7 | Washington State | 4 | 141 | 85 | 60.3 | 893 | 6.3 | 4 | 3 | 118.58 | 35.3 | 223.3 |
| 8 | California | 3 | 125 | 68 | 54.4 | 954 | 7.6 | 7 | 3 | 132.19 | 41.7 | 318.0 |
| 9 | Utah | 4 | 129 | 86 | 66.7 | 979 | 7.6 | 11 | 2 | 155.46 | 32.3 | 244.8 |
| 10 | UCLA | 3 | 153 | 93 | 60.8 | 1028 | 6.7 | 6 | 4 | 124.93 | 51.0 | 342.7 |
| 11 | Oregon State | 4 | 147 | 84 | 57.1 | 1036 | 7.0 | 6 | 7 | 120.29 | 36.8 | 259.0 |
| 12 | Oregon | 4 | 147 | 96 | 65.3 | 1155 | 7.9 | 7 | 4 | 141.58 | 36.8 | 288.8 |