2025 Big Ten Conference Leaders Turnover Margin - Games vs. Conference Teams Only through 10/21/2025
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ohio State | 4 | 2 | 2 | 4 | 1 | 0 | 1 | 3 | 0.75 |
| 2 | Minnesota | 4 | 1 | 4 | 5 | 0 | 1 | 1 | 4 | 1.00 |
| 3 | Maryland | 4 | 1 | 7 | 8 | 1 | 2 | 3 | 5 | 1.25 |
| 3 | Michigan | 4 | 1 | 6 | 7 | 1 | 2 | 3 | 4 | 1.00 |
| 3 | Indiana | 4 | 0 | 5 | 5 | 0 | 2 | 2 | 3 | 0.75 |
| 3 | USC | 4 | 2 | 5 | 7 | 3 | 2 | 5 | 2 | 0.50 |
| 3 | UCLA | 4 | 3 | 1 | 4 | 1 | 2 | 3 | 1 | 0.25 |
| 3 | Illinois | 4 | 3 | 1 | 4 | 4 | 2 | 6 | -2 | -0.50 |
| 3 | Michigan State | 4 | 1 | 1 | 2 | 2 | 2 | 4 | -2 | -0.50 |
| 10 | Northwestern | 4 | 3 | 3 | 6 | 2 | 3 | 5 | 1 | 0.25 |
| 11 | Iowa | 4 | 1 | 6 | 7 | 0 | 4 | 4 | 3 | 0.75 |
| 11 | Oregon | 4 | 1 | 6 | 7 | 2 | 4 | 6 | 1 | 0.25 |
| 11 | Washington | 4 | 1 | 2 | 3 | 1 | 4 | 5 | -2 | -0.50 |
| 11 | Penn State | 4 | 1 | 1 | 2 | 2 | 4 | 6 | -4 | -1.00 |
| 15 | Nebraska | 4 | 2 | 2 | 4 | 0 | 5 | 5 | -1 | -0.25 |
| 15 | Rutgers | 4 | 3 | 1 | 4 | 1 | 5 | 6 | -2 | -0.50 |
| 15 | Wisconsin | 4 | 0 | 1 | 1 | 1 | 5 | 6 | -5 | -1.25 |
| 18 | Purdue | 4 | 1 | 2 | 3 | 5 | 7 | 12 | -9 | -2.25 |