2018 Big Ten Conference Leaders 4th Down Conversions - Games vs. Ranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Indiana | 4 | 13 | 4 | 30.77 |
| 2 | Illinois | 3 | 9 | 3 | 33.33 |
| 3 | Penn State | 4 | 8 | 4 | 50.00 |
| 3 | Michigan State | 5 | 8 | 2 | 25.00 |
| 3 | Michigan | 5 | 8 | 1 | 12.50 |
| 6 | Northwestern | 4 | 7 | 4 | 57.14 |
| 7 | Nebraska | 4 | 6 | 5 | 83.33 |
| 7 | Rutgers | 4 | 6 | 2 | 33.33 |
| 7 | Minnesota | 4 | 6 | 1 | 16.67 |
| 10 | Maryland | 5 | 5 | 4 | 80.00 |
| 10 | Wisconsin | 4 | 5 | 1 | 20.00 |
| 12 | Purdue | 3 | 4 | 4 | 100.00 |
| 12 | Ohio State | 4 | 4 | 3 | 75.00 |
| 12 | Iowa | 2 | 4 | 2 | 50.00 |