2017 Big 12 Conference Leaders Passing Defense - Games vs. Unranked Teams Only (AP Poll) through 01/08/2018
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oklahoma State | 10 | 349 | 196 | 56.2 | 2396 | 6.9 | 12 | 13 | 117.73 | 34.9 | 239.6 |
| 1 | Texas | 9 | 310 | 171 | 55.2 | 2175 | 7.0 | 12 | 13 | 118.47 | 34.4 | 241.7 |
| 3 | Texas Tech | 9 | 387 | 249 | 64.3 | 2615 | 6.8 | 21 | 12 | 132.81 | 43.0 | 290.6 |
| 4 | Iowa State | 9 | 299 | 200 | 66.9 | 1976 | 6.6 | 16 | 10 | 133.38 | 33.2 | 219.6 |
| 4 | West Virginia | 9 | 296 | 167 | 56.4 | 2118 | 7.2 | 14 | 10 | 125.37 | 32.9 | 235.3 |
| 6 | Kansas State | 10 | 395 | 236 | 59.7 | 2886 | 7.3 | 18 | 9 | 131.60 | 39.5 | 288.6 |
| 7 | TCU | 10 | 317 | 159 | 50.2 | 1999 | 6.3 | 11 | 8 | 109.53 | 31.7 | 199.9 |
| 8 | Oklahoma | 9 | 263 | 159 | 60.5 | 1994 | 7.6 | 13 | 4 | 137.42 | 29.2 | 221.6 |
| 8 | Kansas | 9 | 275 | 190 | 69.1 | 2471 | 9.0 | 21 | 4 | 166.85 | 30.6 | 274.6 |
| 10 | Baylor | 9 | 298 | 196 | 65.8 | 2125 | 7.1 | 16 | 3 | 141.38 | 33.1 | 236.1 |