2021 Pac-12 Conference Leaders Passing Defense - Games in November Only through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | USC | 3 | 74 | 47 | 63.5 | 770 | 10.4 | 6 | 6 | 161.45 | 24.7 | 256.7 |
| 2 | Arizona | 4 | 96 | 53 | 55.2 | 733 | 7.6 | 8 | 0 | 146.84 | 24.0 | 183.3 |
| 3 | Washington State | 3 | 95 | 57 | 60.0 | 531 | 5.6 | 4 | 5 | 110.32 | 31.7 | 177.0 |
| 4 | Washington | 4 | 93 | 61 | 65.6 | 545 | 5.9 | 2 | 2 | 117.61 | 23.3 | 136.3 |
| 4 | Utah | 4 | 116 | 61 | 52.6 | 627 | 5.4 | 2 | 1 | 101.96 | 29.0 | 156.8 |
| 4 | California | 3 | 101 | 61 | 60.4 | 532 | 5.3 | 3 | 5 | 104.54 | 33.7 | 177.3 |
| 4 | UCLA | 3 | 107 | 61 | 57.0 | 616 | 5.8 | 1 | 4 | 100.98 | 35.7 | 205.3 |
| 8 | Oregon State | 4 | 101 | 64 | 63.4 | 705 | 7.0 | 6 | 3 | 135.67 | 25.3 | 176.3 |
| 9 | Oregon | 4 | 120 | 70 | 58.3 | 877 | 7.3 | 4 | 4 | 124.05 | 30.0 | 219.3 |
| 10 | Stanford | 4 | 112 | 78 | 69.6 | 1014 | 9.1 | 6 | 2 | 159.80 | 28.0 | 253.5 |
| 11 | Arizona State | 4 | 135 | 83 | 61.5 | 827 | 6.1 | 3 | 4 | 114.34 | 33.8 | 206.8 |
| 12 | Colorado | 4 | 143 | 86 | 60.1 | 1079 | 7.5 | 6 | 5 | 130.38 | 35.8 | 269.8 |