2021 Pac-12 Conference Leaders Passes Defended - Games in October Only through 01/10/2022
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Utah | 4 | 2 | 21 | 23 | 5.75 |
| 2 | California | 4 | 5 | 17 | 22 | 5.50 |
| 3 | Arizona State | 4 | 6 | 15 | 21 | 5.25 |
| 4 | Oregon | 4 | 2 | 17 | 19 | 4.75 |
| 5 | Oregon State | 4 | 2 | 15 | 17 | 4.25 |
| 5 | UCLA | 5 | 4 | 13 | 17 | 3.40 |
| 7 | Washington State | 5 | 5 | 11 | 16 | 3.20 |
| 8 | USC | 4 | 2 | 12 | 14 | 3.50 |
| 9 | Washington | 4 | 5 | 8 | 13 | 3.25 |
| 9 | Arizona | 4 | 2 | 11 | 13 | 3.25 |
| 9 | Stanford | 4 | 1 | 12 | 13 | 3.25 |
| 12 | Colorado | 4 | 3 | 8 | 11 | 2.75 |