2012 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS (I-A) Teams Only through 01/07/2013
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Kansas State | 12 | 10 | 3 | 30.00 |
| 2 | Oklahoma State | 12 | 13 | 5 | 38.46 |
| 2 | Texas | 13 | 15 | 5 | 33.33 |
| 4 | West Virginia | 12 | 16 | 6 | 37.50 |
| 5 | Texas Tech | 12 | 12 | 7 | 58.33 |
| 6 | Iowa State | 12 | 10 | 8 | 80.00 |
| 6 | Oklahoma | 12 | 19 | 8 | 42.11 |
| 8 | Kansas | 11 | 17 | 9 | 52.94 |
| 9 | Baylor | 12 | 24 | 10 | 41.67 |
| 10 | TCU | 12 | 26 | 16 | 61.54 |