2018 Pac-12 Conference Leaders Passes Defended - Games vs. FBS Teams With Non-Winning Record Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 5 | 9 | 34 | 43 | 8.60 |
| 2 | Stanford | 4 | 4 | 28 | 32 | 8.00 |
| 3 | Utah | 4 | 6 | 17 | 23 | 5.75 |
| 4 | California | 6 | 11 | 21 | 32 | 5.33 |
| 5 | USC | 5 | 3 | 23 | 26 | 5.20 |
| 6 | UCLA | 3 | 4 | 10 | 14 | 4.67 |
| 7 | Arizona State | 6 | 3 | 24 | 27 | 4.50 |
| 8 | Arizona | 4 | 1 | 15 | 16 | 4.00 |
| 9 | Oregon State | 3 | 0 | 11 | 11 | 3.67 |
| 10 | Colorado | 6 | 6 | 14 | 20 | 3.33 |
| 10 | Washington | 3 | 2 | 8 | 10 | 3.33 |
| 12 | Washington State | 6 | 4 | 14 | 18 | 3.00 |