2018 Pac-12 Conference Leaders Passes Defended - Games vs. Ranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Utah | 4 | 4 | 15 | 19 | 4.75 |
| 2 | California | 2 | 3 | 10 | 13 | 6.50 |
| 2 | Oregon | 2 | 3 | 8 | 11 | 5.50 |
| 2 | Arizona State | 2 | 3 | 4 | 7 | 3.50 |
| 5 | UCLA | 4 | 2 | 17 | 19 | 4.75 |
| 5 | Washington | 2 | 2 | 5 | 7 | 3.50 |
| 7 | USC | 3 | 1 | 23 | 24 | 8.00 |
| 7 | Colorado | 2 | 1 | 6 | 7 | 3.50 |
| 7 | Oregon State | 3 | 1 | 4 | 5 | 1.67 |
| 7 | Washington State | 1 | 1 | 0 | 1 | 1.00 |
| 11 | Stanford | 3 | 0 | 9 | 9 | 3.00 |