2019 Big Ten Conference Leaders Turnover Margin - Games in August/September Only through 01/13/2020
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wisconsin | 4 | 5 | 6 | 11 | 3 | 1 | 4 | 7 | 1.75 |
| 2 | Michigan State | 5 | 4 | 6 | 10 | 3 | 1 | 4 | 6 | 1.20 |
| 2 | Ohio State | 5 | 3 | 7 | 10 | 4 | 0 | 4 | 6 | 1.20 |
| 2 | Illinois | 4 | 7 | 3 | 10 | 3 | 3 | 6 | 4 | 1.00 |
| 2 | Nebraska | 5 | 4 | 6 | 10 | 9 | 5 | 14 | -4 | -0.80 |
| 6 | Minnesota | 4 | 3 | 5 | 8 | 4 | 2 | 6 | 2 | 0.50 |
| 6 | Northwestern | 4 | 6 | 2 | 8 | 4 | 7 | 11 | -3 | -0.75 |
| 8 | Maryland | 4 | 4 | 3 | 7 | 1 | 4 | 5 | 2 | 0.50 |
| 9 | Iowa | 4 | 3 | 3 | 6 | 1 | 0 | 1 | 5 | 1.25 |
| 9 | Penn State | 4 | 2 | 4 | 6 | 2 | 1 | 3 | 3 | 0.75 |
| 9 | Michigan | 4 | 4 | 2 | 6 | 7 | 3 | 10 | -4 | -1.00 |
| 12 | Indiana | 5 | 1 | 2 | 3 | 2 | 4 | 6 | -3 | -0.60 |
| 12 | Rutgers | 4 | 0 | 3 | 3 | 3 | 6 | 9 | -6 | -1.50 |
| 14 | Purdue | 4 | 0 | 2 | 2 | 3 | 7 | 10 | -8 | -2.00 |