2019 Big 12 Conference Leaders Passing Defense - Games in August/September Only through 01/13/2020
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kansas State | 4 | 94 | 48 | 51.1 | 509 | 5.4 | 2 | 5 | 92.93 | 23.5 | 127.3 |
| 2 | Texas Tech | 4 | 100 | 56 | 56.0 | 844 | 8.4 | 5 | 3 | 137.40 | 25.0 | 211.0 |
| 3 | Oklahoma | 4 | 117 | 70 | 59.8 | 759 | 6.5 | 6 | 4 | 124.40 | 29.3 | 189.8 |
| 4 | TCU | 4 | 120 | 61 | 50.8 | 667 | 5.6 | 4 | 5 | 100.19 | 30.0 | 166.8 |
| 5 | West Virginia | 4 | 123 | 73 | 59.3 | 806 | 6.6 | 8 | 2 | 132.61 | 30.8 | 201.5 |
| 6 | Baylor | 4 | 136 | 78 | 57.4 | 780 | 5.7 | 2 | 2 | 107.43 | 34.0 | 195.0 |
| 7 | Texas | 4 | 149 | 97 | 65.1 | 1258 | 8.4 | 8 | 5 | 147.03 | 37.3 | 314.5 |
| 8 | Kansas | 5 | 153 | 95 | 62.1 | 1065 | 7.0 | 6 | 2 | 130.89 | 30.6 | 213.0 |
| 9 | Oklahoma State | 5 | 160 | 88 | 55.0 | 1075 | 6.7 | 10 | 3 | 128.32 | 32.0 | 215.0 |
| 9 | Iowa State | 4 | 160 | 95 | 59.4 | 951 | 5.9 | 6 | 2 | 119.19 | 40.0 | 237.8 |