2018 Big 12 Conference Leaders Total Defense - Games vs. Conference Teams Only through 01/07/2019
| Name | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | TCU | 9 | 1305 | 1875 | 639 | 3180 | 4.98 | 353.3 |
| 2 | Iowa State | 9 | 1213 | 2205 | 650 | 3418 | 5.26 | 379.8 |
| 3 | Kansas State | 9 | 1288 | 2381 | 598 | 3669 | 6.14 | 407.7 |
| 4 | Baylor | 9 | 1555 | 2284 | 590 | 3839 | 6.51 | 426.6 |
| 5 | West Virginia | 9 | 1394 | 2476 | 641 | 3870 | 6.04 | 430.0 |
| 6 | Texas Tech | 9 | 1442 | 2582 | 679 | 4024 | 5.93 | 447.1 |
| 7 | Texas | 10 | 1440 | 2698 | 710 | 4138 | 5.83 | 413.8 |
| 8 | Kansas | 9 | 1621 | 2518 | 631 | 4139 | 6.56 | 459.9 |
| 9 | Oklahoma State | 9 | 1924 | 2433 | 671 | 4357 | 6.49 | 484.1 |
| 10 | Oklahoma | 10 | 1437 | 3302 | 729 | 4739 | 6.50 | 473.9 |