2018 Big 12 Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kansas State | 3 | 117 | 54 | 46.2 | 568 | 4.9 | 5 | 1 | 99.32 | 39.0 | 189.3 |
| 2 | Kansas | 3 | 87 | 44 | 50.6 | 443 | 5.1 | 1 | 7 | 81.05 | 29.0 | 147.7 |
| 3 | TCU | 4 | 128 | 64 | 50.0 | 720 | 5.6 | 3 | 7 | 94.05 | 32.0 | 180.0 |
| 4 | Baylor | 4 | 141 | 75 | 53.2 | 863 | 6.1 | 7 | 2 | 118.15 | 35.3 | 215.8 |
| 5 | Iowa State | 4 | 134 | 83 | 61.9 | 839 | 6.3 | 6 | 2 | 126.32 | 33.5 | 209.8 |
| 6 | Oklahoma State | 4 | 156 | 90 | 57.7 | 1039 | 6.7 | 9 | 1 | 131.39 | 39.0 | 259.8 |
| 7 | Texas | 4 | 142 | 84 | 59.2 | 962 | 6.8 | 6 | 4 | 124.38 | 35.5 | 240.5 |
| 8 | Texas Tech | 3 | 116 | 63 | 54.3 | 878 | 7.6 | 7 | 3 | 132.63 | 38.7 | 292.7 |
| 9 | West Virginia | 3 | 79 | 51 | 64.6 | 632 | 8.0 | 3 | 3 | 136.70 | 26.3 | 210.7 |
| 10 | Oklahoma | 4 | 95 | 62 | 65.3 | 814 | 8.6 | 5 | 3 | 148.28 | 23.8 | 203.5 |