2018 Big 12 Conference Leaders Passes Defended - Games Won Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Oklahoma | 12 | 6 | 55 | 61 | 5.08 |
| 2 | Texas | 10 | 12 | 35 | 47 | 4.70 |
| 3 | TCU | 7 | 10 | 32 | 42 | 6.00 |
| 4 | West Virginia | 8 | 9 | 30 | 39 | 4.88 |
| 5 | Texas Tech | 5 | 7 | 31 | 38 | 7.60 |
| 5 | Iowa State | 8 | 7 | 31 | 38 | 4.75 |
| 7 | Baylor | 7 | 6 | 26 | 32 | 4.57 |
| 8 | Oklahoma State | 7 | 1 | 29 | 30 | 4.29 |
| 9 | Kansas State | 5 | 3 | 24 | 27 | 5.40 |
| 10 | Kansas | 3 | 8 | 6 | 14 | 4.67 |