2021 Pac-12 Conference Leaders Passes Defended - Games vs. FBS Teams With Winning Record Only through 01/10/2022
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | California | 5 | 5 | 21 | 26 | 5.20 |
| 2 | Utah | 9 | 7 | 32 | 39 | 4.33 |
| 3 | Oregon | 8 | 8 | 25 | 33 | 4.13 |
| 4 | USC | 7 | 11 | 13 | 24 | 3.43 |
| 5 | Arizona State | 6 | 6 | 14 | 20 | 3.33 |
| 5 | Oregon State | 6 | 5 | 15 | 20 | 3.33 |
| 7 | UCLA | 4 | 3 | 10 | 13 | 3.25 |
| 8 | Washington State | 7 | 6 | 16 | 22 | 3.14 |
| 9 | Arizona | 7 | 1 | 20 | 21 | 3.00 |
| 10 | Colorado | 7 | 4 | 16 | 20 | 2.86 |
| 11 | Stanford | 8 | 3 | 18 | 21 | 2.63 |
| 12 | Washington | 6 | 3 | 11 | 14 | 2.33 |