2019 Big 12 Conference Leaders Passes Defended - Games in August/September Only through 01/13/2020
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | TCU | 4 | 5 | 20 | 25 | 6.25 |
| 2 | Iowa State | 4 | 2 | 22 | 24 | 6.00 |
| 3 | Texas | 4 | 5 | 17 | 22 | 5.50 |
| 4 | Baylor | 4 | 2 | 19 | 21 | 5.25 |
| 4 | West Virginia | 4 | 2 | 19 | 21 | 5.25 |
| 4 | Oklahoma State | 5 | 3 | 18 | 21 | 4.20 |
| 7 | Kansas | 5 | 2 | 17 | 19 | 3.80 |
| 8 | Kansas State | 4 | 5 | 12 | 17 | 4.25 |
| 9 | Oklahoma | 4 | 4 | 12 | 16 | 4.00 |
| 10 | Texas Tech | 4 | 3 | 8 | 11 | 2.75 |