2018 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS (I-A) Teams Only through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma | 14 | 9 | 6 | 66.67 |
| 2 | Texas Tech | 11 | 12 | 7 | 58.33 |
| 2 | West Virginia | 11 | 12 | 7 | 58.33 |
| 2 | Iowa State | 12 | 12 | 9 | 75.00 |
| 5 | Kansas | 11 | 13 | 6 | 46.15 |
| 6 | Kansas State | 11 | 15 | 8 | 53.33 |
| 7 | Texas | 14 | 16 | 5 | 31.25 |
| 7 | Oklahoma State | 12 | 16 | 8 | 50.00 |
| 9 | Baylor | 12 | 20 | 6 | 30.00 |
| 10 | TCU | 12 | 27 | 11 | 40.74 |