2012 Big Ten Conference Leaders Turnover Margin - Games vs. BCS non-Automatic Qualifying Teams through 01/07/2013
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Purdue | 2 | 1 | 6 | 7 | 1 | 2 | 3 | 4 | 2.00 |
| 1 | Ohio State | 3 | 2 | 6 | 8 | 2 | 1 | 3 | 5 | 1.67 |
| 3 | Minnesota | 2 | 0 | 4 | 4 | 2 | 2 | 4 | 0 | 0.00 |
| 4 | Illinois | 2 | 4 | 3 | 7 | 5 | 2 | 7 | 0 | 0.00 |
| 4 | Michigan State | 3 | 3 | 3 | 6 | 2 | 4 | 6 | 0 | 0.00 |
| 6 | Penn State | 2 | 3 | 1 | 4 | 2 | 1 | 3 | 1 | 0.50 |
| 6 | Nebraska | 2 | 2 | 1 | 3 | 4 | 0 | 4 | -1 | -0.50 |
| 8 | Iowa | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0.00 |
| 8 | Michigan | 2 | 1 | 0 | 1 | 0 | 2 | 2 | -1 | -0.50 |
| 8 | Wisconsin | 2 | 1 | 0 | 1 | 2 | 1 | 3 | -2 | -1.00 |
| 8 | Indiana | 3 | 0 | 0 | 0 | 0 | 3 | 3 | -3 | -1.00 |