2019 Big Ten Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 01/13/2020
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wisconsin | 4 | 95 | 49 | 51.6 | 376 | 4.0 | 0 | 4 | 76.41 | 23.8 | 94.0 |
| 2 | Northwestern | 3 | 106 | 64 | 60.4 | 580 | 5.5 | 1 | 2 | 105.68 | 35.3 | 193.3 |
| 3 | Indiana | 4 | 130 | 71 | 54.6 | 694 | 5.3 | 2 | 4 | 98.39 | 32.5 | 173.5 |
| 3 | Rutgers | 3 | 95 | 53 | 55.8 | 562 | 5.9 | 2 | 2 | 108.22 | 31.7 | 187.3 |
| 3 | Penn State | 4 | 162 | 100 | 61.7 | 1237 | 7.6 | 2 | 4 | 125.01 | 40.5 | 309.3 |
| 6 | Ohio State | 4 | 116 | 64 | 55.2 | 691 | 6.0 | 3 | 3 | 108.57 | 29.0 | 172.8 |
| 7 | Nebraska | 3 | 125 | 75 | 60.0 | 882 | 7.1 | 4 | 5 | 121.83 | 41.7 | 294.0 |
| 8 | Minnesota | 4 | 97 | 59 | 60.8 | 732 | 7.5 | 5 | 3 | 135.04 | 24.3 | 183.0 |
| 9 | Michigan State | 4 | 123 | 70 | 56.9 | 753 | 6.1 | 6 | 4 | 117.93 | 30.8 | 188.3 |
| 9 | Maryland | 3 | 97 | 56 | 57.7 | 674 | 6.9 | 6 | 2 | 132.38 | 32.3 | 224.7 |
| 9 | Iowa | 4 | 137 | 93 | 67.9 | 983 | 7.2 | 6 | 2 | 139.68 | 34.3 | 245.8 |
| 9 | Purdue | 3 | 124 | 69 | 55.6 | 790 | 6.4 | 6 | 2 | 121.91 | 41.3 | 263.3 |
| 13 | Michigan | 4 | 100 | 55 | 55.0 | 737 | 7.4 | 7 | 2 | 136.01 | 25.0 | 184.3 |
| 13 | Illinois | 4 | 126 | 78 | 61.9 | 991 | 7.9 | 7 | 3 | 141.55 | 31.5 | 247.8 |