2018 Big 12 Conference Leaders Passing Defense - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oklahoma | 2 | 41 | 21 | 51.2 | 232 | 5.7 | 0 | 3 | 84.13 | 20.5 | 116.0 |
| 2 | Texas | 1 | 26 | 13 | 50.0 | 164 | 6.3 | 1 | 2 | 100.30 | 26.0 | 164.0 |
| 3 | Iowa State | 1 | 28 | 12 | 42.9 | 153 | 5.5 | 1 | 1 | 93.40 | 28.0 | 153.0 |
| 4 | Kansas | 1 | 32 | 18 | 56.3 | 177 | 5.5 | 1 | 4 | 88.02 | 32.0 | 177.0 |
| 5 | Baylor | 1 | 33 | 18 | 54.5 | 157 | 4.8 | 1 | 1 | 98.46 | 33.0 | 157.0 |
| 6 | Kansas State | 1 | 34 | 19 | 55.9 | 157 | 4.6 | 2 | 0 | 114.08 | 34.0 | 157.0 |
| 7 | TCU | 1 | 39 | 18 | 46.2 | 111 | 2.8 | 0 | 0 | 70.06 | 39.0 | 111.0 |
| 8 | Oklahoma State | 2 | 90 | 56 | 62.2 | 516 | 5.7 | 4 | 1 | 122.83 | 45.0 | 258.0 |
| 9 | Texas Tech | 1 | 52 | 31 | 59.6 | 462 | 8.9 | 5 | 0 | 165.98 | 52.0 | 462.0 |