2018 Pac-12 Conference Leaders Passes Defended - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 2 | 4 | 17 | 21 | 10.50 |
| 2 | USC | 2 | 1 | 13 | 14 | 7.00 |
| 3 | Arizona State | 3 | 3 | 10 | 13 | 4.33 |
| 4 | Utah | 2 | 2 | 8 | 10 | 5.00 |
| 5 | California | 1 | 2 | 7 | 9 | 9.00 |
| 5 | UCLA | 2 | 0 | 9 | 9 | 4.50 |
| 7 | Washington State | 2 | 2 | 6 | 8 | 4.00 |
| 7 | Arizona | 2 | 0 | 8 | 8 | 4.00 |
| 9 | Colorado | 1 | 1 | 6 | 7 | 7.00 |
| 10 | Stanford | 2 | 0 | 6 | 6 | 3.00 |
| 11 | Oregon State | 1 | 1 | 4 | 5 | 5.00 |
| 12 | Washington | 1 | 0 | 2 | 2 | 2.00 |