2018 Big 12 Conference Leaders Passes Defended - Games Lost Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Kansas | 9 | 8 | 23 | 31 | 3.44 |
| 2 | Texas Tech | 7 | 5 | 23 | 28 | 4.00 |
| 3 | Kansas State | 7 | 8 | 15 | 23 | 3.29 |
| 4 | TCU | 6 | 2 | 17 | 19 | 3.17 |
| 5 | West Virginia | 4 | 6 | 10 | 16 | 4.00 |
| 5 | Iowa State | 5 | 1 | 15 | 16 | 3.20 |
| 7 | Texas | 4 | 0 | 14 | 14 | 3.50 |
| 8 | Oklahoma State | 6 | 4 | 9 | 13 | 2.17 |
| 8 | Baylor | 6 | 1 | 12 | 13 | 2.17 |
| 10 | Oklahoma | 2 | 0 | 2 | 2 | 1.00 |