2017 Big Ten Conference Leaders Opponent 3rd Down Conversions - Games vs. Ranked Teams Only (AP Poll) through 01/08/2018
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Purdue | 2 | 36 | 18 | 50.00 |
| 2 | Minnesota | 3 | 38 | 17 | 44.74 |
| 3 | Wisconsin | 3 | 41 | 11 | 26.83 |
| 4 | Northwestern | 3 | 44 | 19 | 43.18 |
| 5 | Nebraska | 4 | 47 | 25 | 53.19 |
| 6 | Michigan | 4 | 52 | 19 | 36.54 |
| 6 | Rutgers | 4 | 52 | 25 | 48.08 |
| 8 | Michigan State | 4 | 53 | 26 | 49.06 |
| 9 | Illinois | 4 | 61 | 31 | 50.82 |
| 10 | Penn State | 4 | 64 | 28 | 43.75 |
| 11 | Indiana | 4 | 69 | 28 | 40.58 |
| 12 | Iowa | 5 | 71 | 24 | 33.80 |
| 13 | Ohio State | 5 | 78 | 26 | 33.33 |
| 14 | Maryland | 6 | 90 | 46 | 51.11 |