2018 Big 12 Conference Leaders Passing Defense - Games vs. FBS Teams With Winning Record Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kansas State | 8 | 270 | 172 | 63.7 | 2153 | 8.0 | 15 | 10 | 141.60 | 33.8 | 269.1 |
| 2 | West Virginia | 7 | 230 | 153 | 66.5 | 2051 | 8.9 | 16 | 9 | 156.55 | 32.9 | 293.0 |
| 3 | TCU | 8 | 266 | 153 | 57.5 | 1770 | 6.7 | 12 | 8 | 122.28 | 33.3 | 221.3 |
| 3 | Kansas | 7 | 207 | 140 | 67.6 | 1951 | 9.4 | 19 | 8 | 169.36 | 29.6 | 278.7 |
| 5 | Texas | 8 | 280 | 169 | 60.4 | 2187 | 7.8 | 18 | 7 | 142.19 | 35.0 | 273.4 |
| 5 | Texas Tech | 8 | 303 | 179 | 59.1 | 2610 | 8.6 | 23 | 7 | 151.87 | 37.9 | 326.3 |
| 7 | Oklahoma | 9 | 337 | 218 | 64.7 | 3020 | 9.0 | 22 | 5 | 158.53 | 37.4 | 335.6 |
| 8 | Iowa State | 8 | 256 | 174 | 68.0 | 1969 | 7.7 | 15 | 3 | 149.56 | 32.0 | 246.1 |
| 9 | Oklahoma State | 8 | 290 | 181 | 62.4 | 2412 | 8.3 | 19 | 2 | 152.51 | 36.3 | 301.5 |
| 10 | Baylor | 7 | 211 | 132 | 62.6 | 1913 | 9.1 | 17 | 1 | 164.35 | 30.1 | 273.3 |