2018 Big Ten Conference Leaders Passing Defense - From Opponent's 1 To 20 Yard Line through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | TD | Int | Rating | Long | 1st | 15+ | 25+ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Michigan | 10 | 40 | 20 | 50.0 | 147 | 0 | 1 | 75.87 | 26 | 9 | 3 | 1 |
| 2 | Ohio State | 11 | 71 | 38 | 53.5 | 449 | 1 | 1 | 108.47 | 93 | 16 | 11 | 2 |
| 3 | Iowa | 12 | 39 | 22 | 56.4 | 320 | 1 | 3 | 118.41 | 82 | 11 | 6 | 2 |
| 4 | Penn State | 12 | 42 | 25 | 59.5 | 275 | 0 | 2 | 105.00 | 47 | 10 | 5 | 2 |
| 5 | Michigan State | 12 | 60 | 36 | 60.0 | 347 | 0 | 0 | 108.58 | 23 | 18 | 6 | 0 |
| 6 | Indiana | 11 | 33 | 20 | 60.6 | 182 | 0 | 1 | 100.88 | 52 | 7 | 3 | 1 |
| 7 | Wisconsin | 12 | 28 | 17 | 60.7 | 168 | 0 | 2 | 96.82 | 22 | 8 | 5 | 0 |
| 8 | Minnesota | 11 | 39 | 25 | 64.1 | 277 | 0 | 1 | 118.64 | 51 | 14 | 6 | 1 |
| 9 | Rutgers | 12 | 39 | 26 | 66.7 | 329 | 0 | 0 | 137.53 | 26 | 18 | 11 | 2 |
| 10 | Nebraska | 10 | 28 | 19 | 67.9 | 270 | 0 | 0 | 148.86 | 40 | 11 | 7 | 3 |
| 11 | Purdue | 10 | 44 | 30 | 68.2 | 258 | 0 | 2 | 108.35 | 33 | 14 | 4 | 1 |
| 12 | Illinois | 11 | 30 | 21 | 70.0 | 334 | 1 | 3 | 154.52 | 86 | 8 | 7 | 4 |
| 13 | Northwestern | 14 | 74 | 52 | 70.3 | 476 | 0 | 0 | 124.30 | 56 | 15 | 8 | 3 |
| 14 | Maryland | 10 | 39 | 28 | 71.8 | 335 | 1 | 1 | 147.29 | 84 | 15 | 7 | 3 |
| 1st: First Downs; 15+: Pass completions of 15 or more yards; 25+: Pass completions of 25 or more yards | |||||||||||||