2025 Big Ten Conference Leaders Turnover Margin - Games in August/September Only through 12/06/2025
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Penn State | 4 | 3 | 4 | 7 | 0 | 2 | 2 | 5 | 1.25 |
| 1 | Oregon | 5 | 1 | 5 | 6 | 0 | 1 | 1 | 5 | 1.00 |
| 1 | Rutgers | 5 | 1 | 2 | 3 | 0 | 2 | 2 | 1 | 0.20 |
| 1 | Purdue | 4 | 1 | 0 | 1 | 0 | 6 | 6 | -5 | -1.25 |
| 5 | Maryland | 4 | 1 | 8 | 9 | 1 | 1 | 2 | 7 | 1.75 |
| 5 | Washington | 4 | 2 | 4 | 6 | 1 | 0 | 1 | 5 | 1.25 |
| 5 | Indiana | 5 | 1 | 7 | 8 | 1 | 1 | 2 | 6 | 1.20 |
| 5 | Nebraska | 4 | 5 | 1 | 6 | 1 | 1 | 2 | 4 | 1.00 |
| 5 | Minnesota | 4 | 3 | 3 | 6 | 1 | 3 | 4 | 2 | 0.50 |
| 5 | Ohio State | 4 | 3 | 2 | 5 | 1 | 3 | 4 | 1 | 0.25 |
| 5 | Iowa | 5 | 1 | 2 | 3 | 1 | 3 | 4 | -1 | -0.20 |
| 5 | UCLA | 4 | 2 | 0 | 2 | 1 | 3 | 4 | -2 | -0.50 |
| 5 | Wisconsin | 4 | 0 | 3 | 3 | 1 | 5 | 6 | -3 | -0.75 |
| 14 | Michigan | 4 | 2 | 6 | 8 | 2 | 1 | 3 | 5 | 1.25 |
| 14 | Illinois | 5 | 6 | 2 | 8 | 2 | 1 | 3 | 5 | 1.00 |
| 14 | Michigan State | 4 | 2 | 2 | 4 | 2 | 2 | 4 | 0 | 0.00 |
| 14 | Northwestern | 4 | 0 | 2 | 2 | 2 | 6 | 8 | -6 | -1.50 |
| 18 | USC | 5 | 3 | 6 | 9 | 4 | 1 | 5 | 4 | 0.80 |