2017 Big 12 Conference Leaders Passing Defense - Games Lost Only through 01/08/2018
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oklahoma | 2 | 56 | 40 | 71.4 | 578 | 10.3 | 5 | 0 | 187.60 | 28.0 | 289.0 |
| 2 | TCU | 3 | 85 | 54 | 63.5 | 778 | 9.2 | 9 | 1 | 173.01 | 28.3 | 259.3 |
| 2 | Texas | 6 | 204 | 122 | 59.8 | 1741 | 8.5 | 9 | 6 | 140.17 | 34.0 | 290.2 |
| 2 | Kansas State | 5 | 198 | 130 | 65.7 | 1664 | 8.4 | 9 | 4 | 147.21 | 39.6 | 332.8 |
| 2 | Oklahoma State | 3 | 82 | 56 | 68.3 | 1030 | 12.6 | 9 | 3 | 202.70 | 27.3 | 343.3 |
| 6 | West Virginia | 6 | 163 | 96 | 58.9 | 1372 | 8.4 | 12 | 2 | 151.44 | 27.2 | 228.7 |
| 7 | Iowa State | 5 | 145 | 107 | 73.8 | 1351 | 9.3 | 13 | 2 | 178.88 | 29.0 | 270.2 |
| 8 | Texas Tech | 7 | 224 | 144 | 64.3 | 1860 | 8.3 | 22 | 5 | 161.99 | 32.0 | 265.7 |
| 9 | Baylor | 11 | 350 | 236 | 67.4 | 3041 | 8.7 | 25 | 2 | 162.85 | 31.8 | 276.5 |
| 10 | Kansas | 11 | 339 | 240 | 70.8 | 3391 | 10.0 | 29 | 4 | 180.70 | 30.8 | 308.3 |