2018 Big 12 Conference Leaders Passes Defended - Games in December/January Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | TCU | 1 | 5 | 4 | 9 | 9.00 |
| 2 | West Virginia | 1 | 2 | 2 | 4 | 4.00 |
| 3 | Iowa State | 2 | 1 | 6 | 7 | 3.50 |
| 3 | Texas | 2 | 1 | 5 | 6 | 3.00 |
| 3 | Oklahoma | 2 | 1 | 4 | 5 | 2.50 |
| 6 | Baylor | 1 | 0 | 7 | 7 | 7.00 |
| 6 | Oklahoma State | 1 | 0 | 2 | 2 | 2.00 |