2021 Big Ten Conference Leaders Turnover Margin - Games at Home Only through 01/10/2022
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ohio State | 7 | 5 | 7 | 12 | 2 | 4 | 6 | 6 | 0.86 |
| 1 | Wisconsin | 7 | 4 | 8 | 12 | 6 | 5 | 11 | 1 | 0.14 |
| 1 | Iowa | 7 | 3 | 9 | 12 | 4 | 7 | 11 | 1 | 0.14 |
| 4 | Penn State | 7 | 4 | 7 | 11 | 1 | 3 | 4 | 7 | 1.00 |
| 5 | Illinois | 7 | 7 | 3 | 10 | 3 | 2 | 5 | 5 | 0.71 |
| 6 | Michigan State | 6 | 5 | 4 | 9 | 2 | 5 | 7 | 2 | 0.33 |
| 6 | Nebraska | 7 | 2 | 7 | 9 | 5 | 7 | 12 | -3 | -0.43 |
| 8 | Rutgers | 6 | 4 | 4 | 8 | 2 | 7 | 9 | -1 | -0.17 |
| 9 | Northwestern | 6 | 4 | 3 | 7 | 3 | 4 | 7 | 0 | 0.00 |
| 9 | Minnesota | 7 | 3 | 4 | 7 | 3 | 7 | 10 | -3 | -0.43 |
| 11 | Michigan | 7 | 4 | 2 | 6 | 2 | 2 | 4 | 2 | 0.29 |
| 11 | Purdue | 6 | 3 | 3 | 6 | 4 | 7 | 11 | -5 | -0.83 |
| 11 | Maryland | 7 | 3 | 3 | 6 | 3 | 9 | 12 | -6 | -0.86 |
| 14 | Indiana | 6 | 2 | 3 | 5 | 6 | 9 | 15 | -10 | -1.67 |