2021 Big Ten Conference Leaders Opponent 3rd Down Conversions - Games vs. Unranked Teams Only (AP Poll) through 01/10/2022
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Indiana | 7 | 93 | 35 | 37.63 |
| 2 | Nebraska | 7 | 97 | 36 | 37.11 |
| 3 | Wisconsin | 10 | 119 | 35 | 29.41 |
| 4 | Rutgers | 9 | 125 | 36 | 28.80 |
| 5 | Purdue | 9 | 128 | 45 | 35.16 |
| 5 | Northwestern | 9 | 128 | 56 | 43.75 |
| 7 | Penn State | 8 | 131 | 45 | 34.35 |
| 7 | Ohio State | 9 | 131 | 54 | 41.22 |
| 9 | Maryland | 9 | 133 | 47 | 35.34 |
| 10 | Minnesota | 11 | 144 | 49 | 34.03 |
| 11 | Michigan | 10 | 151 | 48 | 31.79 |
| 11 | Illinois | 11 | 151 | 54 | 35.76 |
| 13 | Michigan State | 10 | 175 | 69 | 39.43 |
| 14 | Iowa | 12 | 190 | 69 | 36.32 |