2018 Big 12 Conference Leaders Opponent First Downs - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | TCU | 9 | 65 | 62 | 14 | 141 | 15.7 |
| 2 | Texas | 10 | 72 | 102 | 17 | 191 | 19.1 |
| 3 | Baylor | 10 | 94 | 89 | 15 | 198 | 19.8 |
| 4 | Iowa State | 8 | 62 | 91 | 7 | 160 | 20.0 |
| 4 | Kansas State | 9 | 73 | 94 | 13 | 180 | 20.0 |
| 6 | Kansas | 9 | 79 | 92 | 13 | 184 | 20.4 |
| 7 | West Virginia | 9 | 81 | 92 | 15 | 188 | 20.9 |
| 8 | Texas Tech | 9 | 73 | 97 | 21 | 191 | 21.2 |
| 9 | Oklahoma State | 9 | 77 | 90 | 33 | 200 | 22.2 |
| 10 | Oklahoma | 9 | 74 | 113 | 18 | 205 | 22.8 |