2018 Big 12 Conference Leaders Total Defense - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | Iowa State | 4 | 282 | 839 | 248 | 1121 | 4.52 | 280.3 |
| 2 | Kansas | 3 | 440 | 443 | 198 | 883 | 4.46 | 294.3 |
| 3 | TCU | 4 | 497 | 720 | 267 | 1217 | 4.56 | 304.3 |
| 4 | West Virginia | 3 | 378 | 632 | 198 | 1010 | 5.10 | 336.7 |
| 5 | Texas | 4 | 399 | 962 | 272 | 1361 | 5.00 | 340.3 |
| 6 | Oklahoma State | 4 | 486 | 1039 | 303 | 1525 | 5.03 | 381.3 |
| 7 | Kansas State | 3 | 604 | 568 | 216 | 1172 | 5.43 | 390.7 |
| 8 | Oklahoma | 4 | 800 | 814 | 307 | 1614 | 5.26 | 403.5 |
| 9 | Baylor | 4 | 830 | 863 | 262 | 1693 | 6.46 | 423.3 |
| 10 | Texas Tech | 3 | 485 | 878 | 226 | 1363 | 6.03 | 454.3 |