2021 Pac-12 Conference Leaders Passing Defense - Games vs. FBS 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 | Arizona | 9 | 219 | 123 | 56.2 | 1799 | 8.2 | 20 | 2 | 153.48 | 24.3 | 199.9 |
| 2 | USC | 9 | 223 | 150 | 67.3 | 2105 | 9.4 | 17 | 9 | 163.65 | 24.8 | 233.9 |
| 3 | Washington | 10 | 245 | 160 | 65.3 | 1390 | 5.7 | 6 | 9 | 113.69 | 24.5 | 139.0 |
| 4 | Washington State | 9 | 293 | 175 | 59.7 | 1925 | 6.6 | 12 | 12 | 120.25 | 32.6 | 213.9 |
| 5 | Arizona State | 10 | 304 | 187 | 61.5 | 2103 | 6.9 | 10 | 11 | 123.23 | 30.4 | 210.3 |
| 6 | Stanford | 11 | 305 | 185 | 60.7 | 2238 | 7.3 | 13 | 5 | 133.08 | 27.7 | 203.5 |
| 7 | California | 10 | 317 | 191 | 60.3 | 2034 | 6.4 | 16 | 11 | 123.86 | 31.7 | 203.4 |
| 8 | Oregon State | 10 | 326 | 212 | 65.0 | 2443 | 7.5 | 18 | 9 | 140.68 | 32.6 | 244.3 |
| 9 | UCLA | 10 | 338 | 211 | 62.4 | 2424 | 7.2 | 12 | 9 | 129.06 | 33.8 | 242.4 |
| 10 | Colorado | 11 | 361 | 223 | 61.8 | 2672 | 7.4 | 16 | 8 | 134.15 | 32.8 | 242.9 |
| 11 | Utah | 11 | 372 | 230 | 61.8 | 2706 | 7.3 | 17 | 9 | 133.17 | 33.8 | 246.0 |
| 12 | Oregon | 12 | 421 | 256 | 60.8 | 2951 | 7.0 | 21 | 14 | 129.50 | 35.1 | 245.9 |