2012 Big Ten Conference Leaders Fumbles Lost - Games vs. BCS Automatic Qualifying Teams through 01/07/2013
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Iowa | 9 | 9 | 2 | 22.22 |
| 2 | Indiana | 8 | 5 | 3 | 60.00 |
| 3 | Wisconsin | 11 | 14 | 4 | 28.57 |
| 3 | Minnesota | 10 | 16 | 4 | 25.00 |
| 5 | Penn State | 10 | 13 | 6 | 46.15 |
| 5 | Michigan State | 10 | 17 | 6 | 35.29 |
| 7 | Michigan | 11 | 15 | 8 | 53.33 |
| 7 | Northwestern | 12 | 15 | 8 | 53.33 |
| 9 | Ohio State | 9 | 15 | 9 | 60.00 |
| 9 | Purdue | 10 | 20 | 9 | 45.00 |
| 11 | Illinois | 9 | 16 | 11 | 68.75 |
| 12 | Nebraska | 11 | 28 | 16 | 57.14 |