2018 Big 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 | Oklahoma | 5 | 3 | 16 | 19 | 3.80 |
| 2 | TCU | 4 | 1 | 15 | 16 | 4.00 |
| 3 | Oklahoma State | 4 | 0 | 15 | 15 | 3.75 |
| 4 | Kansas | 3 | 6 | 8 | 14 | 4.67 |
| 4 | Texas Tech | 3 | 2 | 12 | 14 | 4.67 |
| 4 | Texas | 4 | 2 | 12 | 14 | 3.50 |
| 7 | Iowa State | 5 | 1 | 12 | 13 | 2.60 |
| 8 | West Virginia | 3 | 3 | 5 | 8 | 2.67 |
| 9 | Kansas State | 3 | 3 | 3 | 6 | 2.00 |
| 10 | Baylor | 3 | 1 | 4 | 5 | 1.67 |