2018 Big Ten Conference Leaders 3rd Down Conversions - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Northwestern | 10 | 160 | 64 | 40.00 |
| 2 | Iowa | 11 | 158 | 73 | 46.20 |
| 3 | Ohio State | 10 | 145 | 73 | 50.34 |
| 4 | Purdue | 10 | 139 | 50 | 35.97 |
| 5 | Michigan State | 8 | 127 | 47 | 37.01 |
| 6 | Illinois | 9 | 124 | 45 | 36.29 |
| 7 | Indiana | 8 | 120 | 52 | 43.33 |
| 8 | Penn State | 9 | 119 | 52 | 43.70 |
| 8 | Minnesota | 9 | 119 | 49 | 41.18 |
| 10 | Rutgers | 8 | 118 | 41 | 34.75 |
| 11 | Michigan | 8 | 113 | 57 | 50.44 |
| 12 | Wisconsin | 9 | 103 | 47 | 45.63 |
| 13 | Nebraska | 8 | 98 | 38 | 38.78 |
| 14 | Maryland | 7 | 91 | 40 | 43.96 |