2021 Pac-12 Conference Leaders Passing Defense - Games vs. FBS Teams With Winning Record Only through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Washington | 6 | 125 | 82 | 65.6 | 708 | 5.7 | 4 | 3 | 118.94 | 20.8 | 118.0 |
| 2 | Arizona | 7 | 154 | 89 | 57.8 | 1317 | 8.6 | 16 | 1 | 162.62 | 22.0 | 188.1 |
| 3 | Arizona State | 6 | 153 | 98 | 64.1 | 1160 | 7.6 | 10 | 6 | 141.47 | 25.5 | 193.3 |
| 3 | UCLA | 4 | 139 | 98 | 70.5 | 1216 | 8.7 | 5 | 3 | 151.53 | 34.8 | 304.0 |
| 5 | California | 5 | 163 | 101 | 62.0 | 1176 | 7.2 | 11 | 5 | 138.71 | 32.6 | 235.2 |
| 6 | Washington State | 7 | 201 | 124 | 61.7 | 1280 | 6.4 | 5 | 6 | 117.42 | 28.7 | 182.9 |
| 7 | USC | 7 | 185 | 126 | 68.1 | 1682 | 9.1 | 16 | 11 | 161.13 | 26.4 | 240.3 |
| 8 | Colorado | 7 | 207 | 128 | 61.8 | 1630 | 7.9 | 9 | 4 | 138.47 | 29.6 | 232.9 |
| 9 | Stanford | 8 | 205 | 131 | 63.9 | 1783 | 8.7 | 9 | 3 | 148.52 | 25.6 | 222.9 |
| 10 | Oregon State | 6 | 210 | 140 | 66.7 | 1693 | 8.1 | 11 | 5 | 146.92 | 35.0 | 282.2 |
| 11 | Oregon | 8 | 287 | 180 | 62.7 | 2202 | 7.7 | 13 | 8 | 136.54 | 35.9 | 275.3 |
| 12 | Utah | 9 | 287 | 181 | 63.1 | 2102 | 7.3 | 18 | 7 | 140.41 | 31.9 | 233.6 |