2012 Big 12 Conference Leaders Fumbles Lost - Games in November Only through 01/07/2013
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Baylor | 4 | 8 | 0 | 0.00 |
| 2 | Oklahoma State | 4 | 2 | 1 | 50.00 |
| 2 | Kansas State | 3 | 2 | 1 | 50.00 |
| 2 | Texas | 3 | 3 | 1 | 33.33 |
| 5 | Texas Tech | 4 | 2 | 2 | 100.00 |
| 5 | Iowa State | 4 | 3 | 2 | 66.67 |
| 7 | West Virginia | 4 | 5 | 3 | 60.00 |
| 7 | TCU | 3 | 6 | 3 | 50.00 |
| 7 | Oklahoma | 4 | 7 | 3 | 42.86 |
| 7 | Kansas | 3 | 7 | 3 | 42.86 |