2020 Big Ten Conference Leaders Passing Defense - Games in October Only through 01/11/2021
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Northwestern | 2 | 80 | 44 | 55.0 | 359 | 4.5 | 1 | 6 | 81.83 | 40.0 | 179.5 |
| 2 | Indiana | 2 | 70 | 46 | 65.7 | 364 | 5.2 | 5 | 5 | 118.67 | 35.0 | 182.0 |
| 3 | Iowa | 2 | 68 | 42 | 61.8 | 412 | 6.1 | 3 | 3 | 118.41 | 34.0 | 206.0 |
| 4 | Rutgers | 2 | 69 | 48 | 69.6 | 557 | 8.1 | 6 | 2 | 160.27 | 34.5 | 278.5 |
| 4 | Purdue | 2 | 72 | 42 | 58.3 | 560 | 7.8 | 2 | 2 | 127.28 | 36.0 | 280.0 |
| 6 | Wisconsin | 1 | 22 | 8 | 36.4 | 87 | 4.0 | 0 | 1 | 60.49 | 22.0 | 87.0 |
| 6 | Ohio State | 2 | 50 | 34 | 68.0 | 441 | 8.8 | 3 | 1 | 157.89 | 25.0 | 220.5 |
| 6 | Michigan State | 2 | 82 | 51 | 62.2 | 470 | 5.7 | 1 | 1 | 111.94 | 41.0 | 235.0 |
| 6 | Penn State | 2 | 70 | 47 | 67.1 | 488 | 7.0 | 5 | 1 | 146.41 | 35.0 | 244.0 |
| 6 | Michigan | 2 | 63 | 35 | 55.6 | 520 | 8.3 | 4 | 1 | 142.67 | 31.5 | 260.0 |
| 6 | Minnesota | 2 | 60 | 41 | 68.3 | 619 | 10.3 | 4 | 1 | 173.66 | 30.0 | 309.5 |
| 12 | Maryland | 2 | 45 | 33 | 73.3 | 401 | 8.9 | 2 | 0 | 162.85 | 22.5 | 200.5 |
| 12 | Nebraska | 1 | 21 | 20 | 95.2 | 276 | 13.1 | 2 | 0 | 237.07 | 21.0 | 276.0 |
| 12 | Illinois | 2 | 56 | 49 | 87.5 | 619 | 11.1 | 7 | 0 | 221.60 | 28.0 | 309.5 |