2018 Pac-12 Conference Leaders Passes Defended - Games in October Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Utah | 4 | 6 | 23 | 29 | 7.25 |
| 2 | Washington | 4 | 2 | 15 | 17 | 4.25 |
| 3 | UCLA | 4 | 6 | 14 | 20 | 5.00 |
| 3 | Oregon | 3 | 4 | 14 | 18 | 6.00 |
| 5 | Arizona | 4 | 5 | 13 | 18 | 4.50 |
| 5 | USC | 3 | 1 | 13 | 14 | 4.67 |
| 5 | Washington State | 3 | 0 | 13 | 13 | 4.33 |
| 8 | Arizona State | 3 | 0 | 9 | 9 | 3.00 |
| 9 | California | 4 | 5 | 8 | 13 | 3.25 |
| 10 | Colorado | 4 | 4 | 7 | 11 | 2.75 |
| 10 | Oregon State | 3 | 0 | 7 | 7 | 2.33 |
| 12 | Stanford | 3 | 2 | 6 | 8 | 2.67 |