2021 Pac-12 Conference Leaders Passing Defense - Games vs. FBS (I-A) Teams Only through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Washington State | 12 | 384 | 232 | 60.4 | 2500 | 6.5 | 14 | 14 | 119.84 | 32.0 | 208.3 |
| 1 | USC | 12 | 331 | 216 | 65.3 | 2902 | 8.8 | 20 | 14 | 150.38 | 27.6 | 241.8 |
| 1 | Oregon | 13 | 464 | 286 | 61.6 | 3249 | 7.0 | 22 | 14 | 130.08 | 35.7 | 249.9 |
| 4 | Arizona State | 12 | 351 | 210 | 59.8 | 2387 | 6.8 | 13 | 13 | 121.77 | 29.3 | 198.9 |
| 4 | Oregon State | 12 | 406 | 254 | 62.6 | 3082 | 7.6 | 22 | 13 | 137.80 | 33.8 | 256.8 |
| 6 | California | 11 | 356 | 213 | 59.8 | 2346 | 6.6 | 18 | 12 | 125.13 | 32.4 | 213.3 |
| 6 | UCLA | 12 | 445 | 278 | 62.5 | 3122 | 7.0 | 15 | 12 | 127.13 | 37.1 | 260.2 |
| 8 | Washington | 11 | 294 | 182 | 61.9 | 1610 | 5.5 | 6 | 10 | 107.85 | 26.7 | 146.4 |
| 9 | Utah | 13 | 421 | 258 | 61.3 | 2899 | 6.9 | 21 | 9 | 131.30 | 32.4 | 223.0 |
| 10 | Colorado | 11 | 361 | 223 | 61.8 | 2672 | 7.4 | 16 | 8 | 134.15 | 32.8 | 242.9 |
| 11 | Stanford | 12 | 341 | 212 | 62.2 | 2579 | 7.6 | 15 | 6 | 136.70 | 28.4 | 214.9 |
| 12 | Arizona | 11 | 263 | 152 | 57.8 | 2189 | 8.3 | 24 | 2 | 156.30 | 23.9 | 199.0 |