2018 Big 12 Conference Leaders Passes Defended - Games vs. FBS (I-A) Teams Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Texas Tech | 11 | 9 | 46 | 55 | 5.00 |
| 2 | TCU | 12 | 10 | 45 | 55 | 4.58 |
| 3 | Oklahoma | 14 | 6 | 57 | 63 | 4.50 |
| 4 | Texas | 14 | 12 | 49 | 61 | 4.36 |
| 4 | West Virginia | 11 | 14 | 34 | 48 | 4.36 |
| 6 | Iowa State | 12 | 7 | 44 | 51 | 4.25 |
| 7 | Kansas | 11 | 16 | 24 | 40 | 3.64 |
| 8 | Kansas State | 11 | 11 | 28 | 39 | 3.55 |
| 9 | Baylor | 12 | 6 | 35 | 41 | 3.42 |
| 10 | Oklahoma State | 12 | 5 | 32 | 37 | 3.08 |