2008 Big Ten Conference Leaders Turnover Margin - All Games through 01/08/2009
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ohio State | 13 | 14 | 15 | 29 | 7 | 6 | 13 | 16 | 1.23 |
| 2 | Penn State | 13 | 8 | 16 | 24 | 10 | 6 | 16 | 8 | 0.62 |
| 2 | Indiana | 12 | 16 | 6 | 22 | 10 | 11 | 21 | 1 | 0.08 |
| 2 | Northwestern | 13 | 12 | 13 | 25 | 10 | 18 | 28 | -3 | -0.23 |
| 2 | Purdue | 12 | 10 | 10 | 20 | 10 | 13 | 23 | -3 | -0.25 |
| 2 | Illinois | 12 | 14 | 6 | 20 | 10 | 16 | 26 | -6 | -0.50 |
| 7 | Minnesota | 13 | 16 | 15 | 31 | 11 | 8 | 19 | 12 | 0.92 |
| 8 | Michigan State | 13 | 10 | 14 | 24 | 12 | 10 | 22 | 2 | 0.15 |
| 9 | Iowa | 13 | 9 | 23 | 32 | 13 | 11 | 24 | 8 | 0.62 |
| 10 | Michigan | 12 | 11 | 9 | 20 | 18 | 12 | 30 | -10 | -0.83 |
| 11 | Wisconsin | 13 | 10 | 12 | 22 | 20 | 11 | 31 | -9 | -0.69 |