2020 Pac-12 Conference Leaders Passing Defense - Games vs. Ranked Teams Only (AP Poll) through 01/11/2021
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | USC | 1 | 19 | 11 | 57.9 | 108 | 5.7 | 4 | 1 | 164.59 | 19.0 | 108.0 |
| 2 | Stanford | 1 | 26 | 17 | 65.4 | 227 | 8.7 | 1 | 1 | 143.73 | 26.0 | 227.0 |
| 2 | California | 1 | 26 | 14 | 53.8 | 231 | 8.9 | 1 | 0 | 141.17 | 26.0 | 231.0 |
| 4 | Colorado | 1 | 28 | 19 | 67.9 | 335 | 12.0 | 5 | 0 | 227.29 | 28.0 | 335.0 |
| 5 | Oregon State | 1 | 32 | 20 | 62.5 | 285 | 8.9 | 2 | 2 | 145.44 | 32.0 | 285.0 |
| 6 | Utah | 1 | 35 | 24 | 68.6 | 264 | 7.5 | 2 | 1 | 145.08 | 35.0 | 264.0 |
| 7 | Arizona | 1 | 43 | 30 | 69.8 | 325 | 7.6 | 1 | 0 | 140.94 | 43.0 | 325.0 |
| 8 | Arizona State | 1 | 55 | 40 | 72.7 | 381 | 6.9 | 2 | 1 | 139.28 | 55.0 | 381.0 |
| 9 | Washington State | 2 | 63 | 47 | 74.6 | 594 | 9.4 | 9 | 1 | 197.77 | 31.5 | 297.0 |
| 10 | UCLA | 2 | 77 | 49 | 63.6 | 678 | 8.8 | 8 | 2 | 166.70 | 38.5 | 339.0 |
| 11 | Oregon | 2 | 81 | 48 | 59.3 | 476 | 5.9 | 3 | 3 | 113.44 | 40.5 | 238.0 |