2018 Big 12 Conference Leaders Total Defense - Games vs. Ranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | Kansas | 3 | 614 | 758 | 221 | 1372 | 6.21 | 457.3 |
| 2 | Kansas State | 3 | 541 | 964 | 199 | 1505 | 7.56 | 501.7 |
| 3 | Baylor | 3 | 517 | 1047 | 198 | 1564 | 7.90 | 521.3 |
| 4 | West Virginia | 3 | 583 | 1025 | 215 | 1608 | 7.48 | 536.0 |
| 5 | Texas Tech | 3 | 599 | 1042 | 234 | 1641 | 7.01 | 547.0 |
| 6 | Iowa State | 5 | 535 | 1139 | 311 | 1674 | 5.38 | 334.8 |
| 7 | Texas | 4 | 655 | 1247 | 271 | 1902 | 7.02 | 475.5 |
| 8 | TCU | 4 | 781 | 1183 | 310 | 1964 | 6.34 | 491.0 |
| 9 | Oklahoma State | 4 | 695 | 1376 | 327 | 2071 | 6.33 | 517.8 |
| 10 | Oklahoma | 5 | 969 | 1580 | 391 | 2549 | 6.52 | 509.8 |