2018 Big Ten Conference Leaders Opponent 3rd Down Conversions - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Rutgers | 3 | 41 | 12 | 29.27 |
| 2 | Illinois | 3 | 42 | 12 | 28.57 |
| 2 | Indiana | 3 | 42 | 16 | 38.10 |
| 4 | Maryland | 3 | 46 | 13 | 28.26 |
| 4 | Nebraska | 3 | 46 | 17 | 36.96 |
| 6 | Wisconsin | 4 | 49 | 17 | 34.69 |
| 7 | Purdue | 4 | 54 | 18 | 33.33 |
| 8 | Iowa | 4 | 57 | 18 | 31.58 |
| 8 | Michigan State | 4 | 57 | 19 | 33.33 |
| 10 | Minnesota | 4 | 59 | 17 | 28.81 |
| 10 | Northwestern | 4 | 59 | 18 | 30.51 |
| 12 | Michigan | 4 | 62 | 24 | 38.71 |
| 13 | Ohio State | 4 | 63 | 26 | 41.27 |
| 14 | Penn State | 4 | 64 | 20 | 31.25 |