2019 Big Ten Conference Leaders Turnover Margin - Games vs. Unranked Teams Only (AP Poll) through 01/13/2020
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iowa | 9 | 8 | 9 | 17 | 2 | 3 | 5 | 12 | 1.33 |
| 2 | Ohio State | 8 | 6 | 12 | 18 | 8 | 1 | 9 | 9 | 1.13 |
| 2 | Illinois | 9 | 11 | 9 | 20 | 5 | 6 | 11 | 9 | 1.00 |
| 4 | Michigan State | 9 | 8 | 10 | 18 | 5 | 8 | 13 | 5 | 0.56 |
| 5 | Penn State | 8 | 7 | 6 | 13 | 5 | 4 | 9 | 4 | 0.50 |
| 5 | Minnesota | 9 | 3 | 11 | 14 | 5 | 5 | 10 | 4 | 0.44 |
| 5 | Indiana | 10 | 8 | 6 | 14 | 3 | 7 | 10 | 4 | 0.40 |
| 8 | Michigan | 7 | 7 | 6 | 13 | 8 | 2 | 10 | 3 | 0.43 |
| 8 | Nebraska | 8 | 8 | 10 | 18 | 11 | 4 | 15 | 3 | 0.38 |
| 10 | Maryland | 8 | 5 | 8 | 13 | 7 | 6 | 13 | 0 | 0.00 |
| 10 | Wisconsin | 8 | 5 | 8 | 13 | 10 | 3 | 13 | 0 | 0.00 |
| 12 | Northwestern | 8 | 6 | 5 | 11 | 7 | 11 | 18 | -7 | -0.88 |
| 12 | Rutgers | 7 | 2 | 4 | 6 | 5 | 8 | 13 | -7 | -1.00 |
| 14 | Purdue | 8 | 1 | 6 | 7 | 6 | 11 | 17 | -10 | -1.25 |