2018 Big 12 Conference Leaders Total Defense - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | TCU | 9 | 1021 | 1412 | 596 | 2433 | 4.08 | 270.3 |
| 2 | Iowa State | 8 | 960 | 1905 | 587 | 2865 | 4.88 | 358.1 |
| 3 | Texas | 10 | 1184 | 2413 | 711 | 3597 | 5.06 | 359.7 |
| 4 | West Virginia | 9 | 1189 | 2083 | 624 | 3272 | 5.24 | 363.6 |
| 5 | Kansas State | 9 | 1351 | 1985 | 615 | 3336 | 5.42 | 370.7 |
| 6 | Baylor | 10 | 1868 | 2100 | 654 | 3968 | 6.07 | 396.8 |
| 7 | Kansas | 9 | 1447 | 2203 | 608 | 3650 | 6.00 | 405.6 |
| 8 | Texas Tech | 9 | 1328 | 2418 | 671 | 3746 | 5.58 | 416.2 |
| 9 | Oklahoma | 9 | 1268 | 2536 | 645 | 3804 | 5.90 | 422.7 |
| 10 | Oklahoma State | 9 | 1715 | 2096 | 647 | 3811 | 5.89 | 423.4 |