2018 Big 12 Conference Leaders Opponent First Downs - Games in December/January Only through 01/07/2019
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | TCU | 1 | 6 | 8 | 0 | 14 | 14.0 |
| 2 | Iowa State | 2 | 7 | 24 | 2 | 33 | 16.5 |
| 3 | West Virginia | 1 | 9 | 10 | 2 | 21 | 21.0 |
| 4 | Baylor | 1 | 11 | 9 | 2 | 22 | 22.0 |
| 5 | Texas | 2 | 14 | 28 | 7 | 49 | 24.5 |
| 6 | Oklahoma | 2 | 19 | 30 | 2 | 51 | 25.5 |
| 7 | Oklahoma State | 1 | 9 | 14 | 4 | 27 | 27.0 |