2018 Big 12 Conference Leaders First Downs - Games vs. Ranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Oklahoma | 5 | 47 | 65 | 8 | 120 | 24.0 |
| 1 | Iowa State | 5 | 38 | 44 | 8 | 90 | 18.0 |
| 3 | Oklahoma State | 4 | 48 | 65 | 7 | 120 | 30.0 |
| 3 | Texas Tech | 3 | 26 | 50 | 7 | 83 | 27.7 |
| 3 | West Virginia | 3 | 25 | 46 | 7 | 78 | 26.0 |
| 3 | Texas | 4 | 37 | 54 | 7 | 98 | 24.5 |
| 3 | Kansas State | 3 | 20 | 20 | 7 | 47 | 15.7 |
| 8 | Baylor | 3 | 26 | 37 | 6 | 69 | 23.0 |
| 9 | Kansas | 3 | 27 | 25 | 3 | 55 | 18.3 |
| 10 | TCU | 4 | 23 | 37 | 2 | 62 | 15.5 |