2018 Big 12 Conference Leaders Opponent Penalties - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | West Virginia | 3 | 25 | 203 | 8.3 | 67.7 |
| 2 | Oklahoma | 4 | 27 | 261 | 6.8 | 65.3 |
| 3 | Oklahoma State | 4 | 30 | 259 | 7.5 | 64.8 |
| 4 | Texas | 4 | 27 | 249 | 6.8 | 62.3 |
| 5 | Iowa State | 4 | 23 | 215 | 5.8 | 53.8 |
| 6 | Kansas State | 3 | 23 | 160 | 7.7 | 53.3 |
| 7 | Kansas | 3 | 17 | 147 | 5.7 | 49.0 |
| 8 | Texas Tech | 3 | 20 | 132 | 6.7 | 44.0 |
| 9 | TCU | 4 | 21 | 167 | 5.3 | 41.8 |
| 10 | Baylor | 4 | 15 | 93 | 3.8 | 23.3 |