2019 Big Ten Conference Leaders Passing Defense - Games vs. Ranked Teams Only (AP Poll) through 01/13/2020
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wisconsin | 6 | 182 | 100 | 54.9 | 1388 | 7.6 | 11 | 4 | 134.56 | 30.3 | 231.3 |
| 1 | Penn State | 5 | 179 | 116 | 64.8 | 1568 | 8.8 | 6 | 4 | 144.97 | 35.8 | 313.6 |
| 3 | Ohio State | 6 | 178 | 92 | 51.7 | 1198 | 6.7 | 4 | 3 | 112.27 | 29.7 | 199.7 |
| 3 | Iowa | 4 | 114 | 67 | 58.8 | 805 | 7.1 | 4 | 3 | 124.40 | 28.5 | 201.3 |
| 3 | Michigan | 6 | 164 | 92 | 56.1 | 1343 | 8.2 | 12 | 3 | 145.38 | 27.3 | 223.8 |
| 3 | Illinois | 4 | 106 | 62 | 58.5 | 921 | 8.7 | 7 | 3 | 147.61 | 26.5 | 230.3 |
| 3 | Minnesota | 4 | 116 | 69 | 59.5 | 969 | 8.4 | 6 | 3 | 141.55 | 29.0 | 242.3 |
| 3 | Purdue | 4 | 103 | 79 | 76.7 | 1123 | 10.9 | 9 | 3 | 191.30 | 25.8 | 280.8 |
| 9 | Northwestern | 4 | 99 | 61 | 61.6 | 704 | 7.1 | 10 | 2 | 150.64 | 24.8 | 176.0 |
| 9 | Michigan State | 4 | 111 | 77 | 69.4 | 959 | 8.6 | 11 | 2 | 171.05 | 27.8 | 239.8 |
| 9 | Rutgers | 5 | 138 | 83 | 60.1 | 1282 | 9.3 | 14 | 2 | 168.77 | 27.6 | 256.4 |
| 9 | Maryland | 4 | 129 | 84 | 65.1 | 1096 | 8.5 | 10 | 2 | 158.97 | 32.3 | 274.0 |
| 13 | Nebraska | 4 | 81 | 47 | 58.0 | 601 | 7.4 | 5 | 1 | 138.26 | 20.3 | 150.3 |
| 13 | Indiana | 3 | 84 | 48 | 57.1 | 759 | 9.0 | 9 | 1 | 166.02 | 28.0 | 253.0 |