2021 Big Ten Conference Leaders Opponent 3rd Down Conversions - Games vs. Ranked Teams Only (AP Poll) through 01/10/2022
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Illinois | 1 | 16 | 5 | 31.25 |
| 2 | Minnesota | 2 | 20 | 8 | 40.00 |
| 3 | Iowa | 2 | 24 | 10 | 41.67 |
| 4 | Wisconsin | 3 | 48 | 13 | 27.08 |
| 5 | Michigan State | 3 | 38 | 16 | 42.11 |
| 6 | Northwestern | 3 | 44 | 18 | 40.91 |
| 7 | Purdue | 4 | 50 | 21 | 42.00 |
| 8 | Indiana | 5 | 62 | 22 | 35.48 |
| 9 | Ohio State | 4 | 52 | 23 | 44.23 |
| 10 | Rutgers | 4 | 52 | 24 | 46.15 |
| 11 | Michigan | 4 | 66 | 27 | 40.91 |
| 11 | Maryland | 4 | 50 | 27 | 54.00 |
| 13 | Nebraska | 5 | 69 | 29 | 42.03 |
| 14 | Penn State | 5 | 80 | 31 | 38.75 |