2018 Pac-12 Conference Leaders Passes Defended - Games in November Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 4 | 4 | 25 | 29 | 7.25 |
| 2 | California | 3 | 5 | 16 | 21 | 7.00 |
| 3 | Stanford | 3 | 2 | 17 | 19 | 6.33 |
| 4 | UCLA | 4 | 4 | 20 | 24 | 6.00 |
| 5 | Arizona State | 4 | 7 | 16 | 23 | 5.75 |
| 6 | Washington | 4 | 8 | 14 | 22 | 5.50 |
| 7 | USC | 4 | 2 | 17 | 19 | 4.75 |
| 8 | Oregon State | 4 | 1 | 16 | 17 | 4.25 |
| 9 | Utah | 5 | 5 | 16 | 21 | 4.20 |
| 10 | Arizona | 3 | 1 | 11 | 12 | 4.00 |
| 11 | Colorado | 4 | 1 | 13 | 14 | 3.50 |
| 12 | Washington State | 4 | 5 | 5 | 10 | 2.50 |