2021 Big Ten Conference Leaders Turnover Margin - Games Lost Only through 01/10/2022
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Illinois | 7 | 5 | 5 | 10 | 2 | 4 | 6 | 4 | 0.57 |
| 2 | Ohio State | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0.00 |
| 3 | Michigan State | 2 | 1 | 1 | 2 | 2 | 1 | 3 | -1 | -0.50 |
| 4 | Penn State | 6 | 4 | 5 | 9 | 5 | 7 | 12 | -3 | -0.50 |
| 4 | Minnesota | 4 | 2 | 2 | 4 | 3 | 4 | 7 | -3 | -0.75 |
| 4 | Michigan | 2 | 0 | 2 | 2 | 2 | 3 | 5 | -3 | -1.50 |
| 7 | Nebraska | 9 | 2 | 6 | 8 | 4 | 11 | 15 | -7 | -0.78 |
| 7 | Iowa | 4 | 1 | 3 | 4 | 3 | 8 | 11 | -7 | -1.75 |
| 9 | Northwestern | 9 | 7 | 4 | 11 | 6 | 13 | 19 | -8 | -0.89 |
| 10 | Wisconsin | 4 | 1 | 2 | 3 | 4 | 8 | 12 | -9 | -2.25 |
| 10 | Purdue | 4 | 2 | 0 | 2 | 5 | 6 | 11 | -9 | -2.25 |
| 12 | Rutgers | 8 | 1 | 2 | 3 | 4 | 10 | 14 | -11 | -1.38 |
| 13 | Maryland | 6 | 1 | 1 | 2 | 3 | 11 | 14 | -12 | -2.00 |
| 14 | Indiana | 10 | 3 | 5 | 8 | 7 | 15 | 22 | -14 | -1.40 |