2018 Big 12 Conference Leaders Passes Defended - Games vs. FBS Teams With Winning Record Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Texas Tech | 8 | 7 | 37 | 44 | 5.50 |
| 1 | Oklahoma | 9 | 5 | 39 | 44 | 4.89 |
| 3 | TCU | 8 | 8 | 35 | 43 | 5.38 |
| 4 | Texas | 8 | 7 | 27 | 34 | 4.25 |
| 5 | West Virginia | 7 | 9 | 23 | 32 | 4.57 |
| 6 | Kansas State | 8 | 10 | 18 | 28 | 3.50 |
| 7 | Oklahoma State | 8 | 2 | 24 | 26 | 3.25 |
| 8 | Kansas | 7 | 8 | 17 | 25 | 3.57 |
| 8 | Iowa State | 8 | 3 | 22 | 25 | 3.13 |
| 10 | Baylor | 7 | 1 | 15 | 16 | 2.29 |