2018 Big 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 | Kansas State | 3 | 1 | 20 | 21 | 7.00 |
| 2 | TCU | 4 | 7 | 20 | 27 | 6.75 |
| 3 | Baylor | 4 | 2 | 21 | 23 | 5.75 |
| 4 | Texas Tech | 3 | 3 | 14 | 17 | 5.67 |
| 5 | Iowa State | 4 | 2 | 18 | 20 | 5.00 |
| 5 | Kansas | 3 | 7 | 8 | 15 | 5.00 |
| 7 | Texas | 4 | 4 | 15 | 19 | 4.75 |
| 8 | West Virginia | 3 | 3 | 10 | 13 | 4.33 |
| 9 | Oklahoma State | 4 | 1 | 14 | 15 | 3.75 |
| 10 | Oklahoma | 4 | 3 | 9 | 12 | 3.00 |