2021 Pac-12 Conference Leaders Passing Defense - Games vs. FBS non-Power 5 Conference Teams Only through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Utah | 2 | 49 | 28 | 57.1 | 193 | 3.9 | 4 | 0 | 117.17 | 24.5 | 96.5 |
| 2 | Washington | 1 | 49 | 22 | 44.9 | 220 | 4.5 | 0 | 1 | 78.54 | 49.0 | 220.0 |
| 3 | Arizona State | 2 | 47 | 23 | 48.9 | 284 | 6.0 | 3 | 2 | 112.25 | 23.5 | 142.0 |
| 4 | Oregon | 1 | 43 | 30 | 69.8 | 298 | 6.9 | 1 | 0 | 135.66 | 43.0 | 298.0 |
| 5 | California | 1 | 39 | 22 | 56.4 | 312 | 8.0 | 2 | 1 | 135.40 | 39.0 | 312.0 |
| 6 | Stanford | 1 | 36 | 27 | 75.0 | 341 | 9.5 | 2 | 1 | 167.33 | 36.0 | 341.0 |
| 7 | Arizona | 2 | 44 | 29 | 65.9 | 390 | 8.9 | 4 | 0 | 170.37 | 22.0 | 195.0 |
| 8 | Washington State | 3 | 91 | 57 | 62.6 | 575 | 6.3 | 2 | 2 | 118.57 | 30.3 | 191.7 |
| 9 | Oregon State | 2 | 80 | 42 | 52.5 | 639 | 8.0 | 4 | 4 | 126.10 | 40.0 | 319.5 |
| 10 | UCLA | 2 | 107 | 67 | 62.6 | 698 | 6.5 | 3 | 3 | 121.05 | 53.5 | 349.0 |
| 11 | USC | 3 | 108 | 66 | 61.1 | 797 | 7.4 | 3 | 5 | 123.01 | 36.0 | 265.7 |