2021 Big Ten Conference Leaders Turnover Margin - Games Won Only through 01/10/2022
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iowa | 10 | 5 | 22 | 27 | 5 | 3 | 8 | 19 | 1.90 |
| 2 | Wisconsin | 9 | 7 | 14 | 21 | 6 | 5 | 11 | 10 | 1.11 |
| 3 | Ohio State | 11 | 8 | 11 | 19 | 3 | 7 | 10 | 9 | 0.82 |
| 4 | Michigan State | 11 | 9 | 9 | 18 | 5 | 9 | 14 | 4 | 0.36 |
| 5 | Purdue | 9 | 2 | 13 | 15 | 2 | 6 | 8 | 7 | 0.78 |
| 6 | Rutgers | 5 | 9 | 5 | 14 | 0 | 0 | 0 | 14 | 2.80 |
| 6 | Michigan | 12 | 8 | 6 | 14 | 3 | 6 | 9 | 5 | 0.42 |
| 8 | Penn State | 7 | 3 | 9 | 12 | 0 | 3 | 3 | 9 | 1.29 |
| 8 | Minnesota | 9 | 6 | 6 | 12 | 1 | 5 | 6 | 6 | 0.67 |
| 10 | Maryland | 7 | 4 | 5 | 9 | 3 | 1 | 4 | 5 | 0.71 |
| 11 | Illinois | 5 | 3 | 4 | 7 | 4 | 2 | 6 | 1 | 0.20 |
| 12 | Northwestern | 3 | 3 | 2 | 5 | 2 | 1 | 3 | 2 | 0.67 |
| 12 | Nebraska | 3 | 1 | 4 | 5 | 3 | 0 | 3 | 2 | 0.67 |
| 14 | Indiana | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0.50 |