2021 Big Ten Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Penn State | 8 | 3 | 0 | 0.00 |
| 2 | Ohio State | 9 | 6 | 2 | 33.33 |
| 2 | Rutgers | 9 | 7 | 2 | 28.57 |
| 2 | Minnesota | 11 | 8 | 2 | 25.00 |
| 5 | Purdue | 9 | 6 | 3 | 50.00 |
| 5 | Michigan | 10 | 10 | 3 | 30.00 |
| 7 | Indiana | 7 | 9 | 4 | 44.44 |
| 7 | Nebraska | 7 | 10 | 4 | 40.00 |
| 9 | Michigan State | 10 | 7 | 5 | 71.43 |
| 9 | Maryland | 9 | 11 | 5 | 45.45 |
| 11 | Illinois | 11 | 13 | 6 | 46.15 |
| 12 | Wisconsin | 10 | 14 | 7 | 50.00 |
| 12 | Northwestern | 9 | 15 | 7 | 46.67 |
| 14 | Iowa | 12 | 13 | 8 | 61.54 |