2018 Big Ten Conference Leaders Fumbles Lost - Games vs. Ranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Michigan | 5 | 2 | 1 | 50.00 |
| 1 | Northwestern | 4 | 2 | 1 | 50.00 |
| 1 | Ohio State | 4 | 2 | 2 | 100.00 |
| 4 | Illinois | 3 | 3 | 1 | 33.33 |
| 5 | Purdue | 3 | 4 | 0 | 0.00 |
| 5 | Rutgers | 4 | 4 | 2 | 50.00 |
| 7 | Iowa | 2 | 5 | 2 | 40.00 |
| 7 | Minnesota | 4 | 5 | 3 | 60.00 |
| 7 | Penn State | 4 | 5 | 4 | 80.00 |
| 10 | Nebraska | 4 | 6 | 3 | 50.00 |
| 10 | Wisconsin | 4 | 6 | 5 | 83.33 |
| 12 | Indiana | 4 | 7 | 5 | 71.43 |
| 13 | Maryland | 5 | 8 | 2 | 25.00 |
| 14 | Michigan State | 5 | 11 | 4 | 36.36 |