2018 Big Ten Conference Leaders 4th Down Conversions - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Iowa | 11 | 21 | 15 | 71.43 |
| 2 | Ohio State | 10 | 17 | 11 | 64.71 |
| 3 | Indiana | 8 | 16 | 10 | 62.50 |
| 4 | Minnesota | 9 | 14 | 9 | 64.29 |
| 5 | Michigan | 8 | 11 | 8 | 72.73 |
| 5 | Northwestern | 10 | 25 | 8 | 32.00 |
| 7 | Rutgers | 8 | 13 | 7 | 53.85 |
| 8 | Purdue | 10 | 15 | 6 | 40.00 |
| 9 | Illinois | 9 | 5 | 5 | 100.00 |
| 9 | Penn State | 9 | 9 | 5 | 55.56 |
| 9 | Michigan State | 8 | 13 | 5 | 38.46 |
| 12 | Wisconsin | 9 | 7 | 4 | 57.14 |
| 12 | Nebraska | 8 | 14 | 4 | 28.57 |
| 14 | Maryland | 7 | 5 | 3 | 60.00 |