2018 Big Ten Conference Leaders Opponent 4th Down Conversions - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Wisconsin | 9 | 8 | 5 | 62.50 |
| 2 | Rutgers | 8 | 9 | 4 | 44.44 |
| 3 | Nebraska | 8 | 11 | 6 | 54.55 |
| 3 | Indiana | 8 | 11 | 9 | 81.82 |
| 5 | Ohio State | 10 | 12 | 7 | 58.33 |
| 5 | Maryland | 7 | 12 | 8 | 66.67 |
| 7 | Michigan State | 8 | 13 | 4 | 30.77 |
| 8 | Illinois | 9 | 16 | 9 | 56.25 |
| 8 | Minnesota | 9 | 16 | 10 | 62.50 |
| 10 | Northwestern | 10 | 17 | 4 | 23.53 |
| 10 | Michigan | 8 | 17 | 8 | 47.06 |
| 12 | Penn State | 9 | 19 | 7 | 36.84 |
| 12 | Purdue | 10 | 19 | 10 | 52.63 |
| 14 | Iowa | 11 | 21 | 8 | 38.10 |