2017 Big 12 Conference Leaders Passing Defense - Games vs. FBS Teams With Winning Record Only through 01/08/2018
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | West Virginia | 8 | 229 | 136 | 59.4 | 1780 | 7.8 | 13 | 5 | 139.04 | 28.6 | 222.5 |
| 2 | Iowa State | 8 | 237 | 165 | 69.6 | 2095 | 8.8 | 17 | 4 | 164.17 | 29.6 | 261.9 |
| 3 | Oklahoma State | 7 | 249 | 151 | 60.6 | 2212 | 8.9 | 14 | 10 | 145.79 | 35.6 | 316.0 |
| 4 | Baylor | 9 | 261 | 168 | 64.4 | 2348 | 9.0 | 20 | 2 | 163.70 | 29.0 | 260.9 |
| 5 | Kansas State | 6 | 264 | 172 | 65.2 | 2148 | 8.1 | 13 | 6 | 145.19 | 44.0 | 358.0 |
| 6 | Kansas | 9 | 282 | 194 | 68.8 | 2766 | 9.8 | 23 | 3 | 175.97 | 31.3 | 307.3 |
| 7 | Texas | 8 | 284 | 166 | 58.5 | 2197 | 7.7 | 10 | 8 | 129.42 | 35.5 | 274.6 |
| 8 | Oklahoma | 9 | 288 | 171 | 59.4 | 2282 | 7.9 | 15 | 5 | 139.66 | 32.0 | 253.6 |
| 9 | TCU | 9 | 311 | 166 | 53.4 | 2493 | 8.0 | 20 | 9 | 136.14 | 34.6 | 277.0 |
| 10 | Texas Tech | 10 | 368 | 232 | 63.0 | 2775 | 7.5 | 28 | 9 | 146.60 | 36.8 | 277.5 |