2018 Big 12 Conference Leaders Passing Defense - Games Won Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TCU | 7 | 215 | 101 | 47.0 | 961 | 4.5 | 3 | 10 | 79.83 | 30.7 | 137.3 |
| 2 | Kansas State | 5 | 189 | 100 | 52.9 | 980 | 5.2 | 5 | 3 | 102.02 | 37.8 | 196.0 |
| 3 | Kansas | 3 | 96 | 55 | 57.3 | 652 | 6.8 | 2 | 8 | 104.54 | 32.0 | 217.3 |
| 4 | Baylor | 7 | 243 | 140 | 57.6 | 1545 | 6.4 | 9 | 6 | 118.30 | 34.7 | 220.7 |
| 5 | Iowa State | 8 | 280 | 161 | 57.5 | 1823 | 6.5 | 15 | 7 | 124.87 | 35.0 | 227.9 |
| 6 | West Virginia | 8 | 261 | 158 | 60.5 | 1849 | 7.1 | 10 | 9 | 125.79 | 32.6 | 231.1 |
| 7 | Texas | 10 | 352 | 203 | 57.7 | 2350 | 6.7 | 15 | 12 | 120.99 | 35.2 | 235.0 |
| 8 | Texas Tech | 5 | 208 | 103 | 49.5 | 1311 | 6.3 | 10 | 7 | 111.61 | 41.6 | 262.2 |
| 9 | Oklahoma State | 7 | 278 | 163 | 58.6 | 1933 | 7.0 | 16 | 1 | 135.31 | 39.7 | 276.1 |
| 10 | Oklahoma | 12 | 423 | 264 | 62.4 | 3464 | 8.2 | 21 | 6 | 144.74 | 35.3 | 288.7 |