2018 Pac-12 Conference Leaders Passes Defended - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | California | 4 | 11 | 19 | 30 | 7.50 |
| 2 | Washington State | 4 | 7 | 16 | 23 | 5.75 |
| 3 | Oregon | 4 | 5 | 23 | 28 | 7.00 |
| 4 | Arizona State | 4 | 4 | 14 | 18 | 4.50 |
| 5 | Utah | 4 | 3 | 17 | 20 | 5.00 |
| 5 | Colorado | 3 | 3 | 11 | 14 | 4.67 |
| 7 | Stanford | 4 | 2 | 21 | 23 | 5.75 |
| 7 | Oregon State | 3 | 2 | 6 | 8 | 2.67 |
| 9 | USC | 3 | 1 | 25 | 26 | 8.67 |
| 9 | Arizona | 3 | 1 | 17 | 18 | 6.00 |
| 9 | UCLA | 3 | 1 | 15 | 16 | 5.33 |
| 12 | Washington | 4 | 0 | 11 | 11 | 2.75 |