2017 Big 12 Conference Leaders Passing Defense - Games in December/January Only through 01/08/2018
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | West Virginia | 1 | 27 | 12 | 44.4 | 165 | 6.1 | 0 | 0 | 95.77 | 27.0 | 165.0 |
| 2 | Iowa State | 1 | 33 | 21 | 63.6 | 286 | 8.7 | 2 | 0 | 156.44 | 33.0 | 286.0 |
| 3 | Texas | 1 | 34 | 18 | 52.9 | 269 | 7.9 | 1 | 1 | 123.23 | 34.0 | 269.0 |
| 3 | Kansas State | 1 | 34 | 21 | 61.8 | 295 | 8.7 | 2 | 0 | 154.06 | 34.0 | 295.0 |
| 3 | Texas Tech | 1 | 34 | 17 | 50.0 | 311 | 9.1 | 4 | 0 | 165.65 | 34.0 | 311.0 |
| 6 | Oklahoma State | 1 | 42 | 23 | 54.8 | 270 | 6.4 | 1 | 1 | 111.86 | 42.0 | 270.0 |
| 7 | TCU | 2 | 50 | 30 | 60.0 | 455 | 9.1 | 7 | 2 | 174.64 | 25.0 | 227.5 |
| 8 | Oklahoma | 2 | 66 | 47 | 71.2 | 444 | 6.7 | 4 | 1 | 144.69 | 33.0 | 222.0 |