2018 Big 12 Conference Leaders Opponent Penalties - Games Lost Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Kansas | 9 | 56 | 495 | 6.2 | 55.0 |
| 2 | Texas Tech | 7 | 53 | 461 | 7.6 | 65.9 |
| 3 | Kansas State | 7 | 38 | 373 | 5.4 | 53.3 |
| 4 | Baylor | 6 | 33 | 306 | 5.5 | 51.0 |
| 5 | Texas | 4 | 31 | 302 | 7.8 | 75.5 |
| 6 | TCU | 6 | 39 | 287 | 6.5 | 47.8 |
| 7 | West Virginia | 4 | 30 | 280 | 7.5 | 70.0 |
| 8 | Oklahoma State | 6 | 31 | 270 | 5.2 | 45.0 |
| 9 | Iowa State | 5 | 25 | 260 | 5.0 | 52.0 |
| 10 | Oklahoma | 2 | 15 | 129 | 7.5 | 64.5 |