2023 Big Ten Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 01/08/2024
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Indiana | 3 | 78 | 42 | 53.8 | 470 | 6.0 | 1 | 5 | 95.88 | 26.0 | 156.7 |
| 2 | Michigan | 5 | 150 | 89 | 59.3 | 795 | 5.3 | 1 | 5 | 99.38 | 30.0 | 159.0 |
| 3 | Rutgers | 4 | 118 | 64 | 54.2 | 624 | 5.3 | 3 | 4 | 100.27 | 29.5 | 156.0 |
| 4 | Maryland | 4 | 132 | 73 | 55.3 | 804 | 6.1 | 3 | 6 | 104.87 | 33.0 | 201.0 |
| 5 | Iowa | 4 | 130 | 74 | 56.9 | 689 | 5.3 | 4 | 2 | 108.51 | 32.5 | 172.3 |
| 6 | Penn State | 4 | 108 | 57 | 52.8 | 659 | 6.1 | 3 | 2 | 109.51 | 27.0 | 164.8 |
| 7 | Ohio State | 4 | 108 | 67 | 62.0 | 642 | 5.9 | 3 | 3 | 115.58 | 27.0 | 160.5 |
| 8 | Northwestern | 4 | 94 | 61 | 64.9 | 676 | 7.2 | 1 | 5 | 118.16 | 23.5 | 169.0 |
| 9 | Minnesota | 4 | 123 | 73 | 59.3 | 878 | 7.1 | 5 | 5 | 124.59 | 30.8 | 219.5 |
| 10 | Nebraska | 3 | 122 | 76 | 62.3 | 811 | 6.6 | 4 | 2 | 125.68 | 40.7 | 270.3 |
| 11 | Illinois | 3 | 115 | 69 | 60.0 | 763 | 6.6 | 6 | 3 | 127.73 | 38.3 | 254.3 |
| 12 | Purdue | 3 | 113 | 64 | 56.6 | 830 | 7.3 | 6 | 4 | 128.78 | 37.7 | 276.7 |
| 13 | Wisconsin | 4 | 171 | 111 | 64.9 | 1223 | 7.2 | 8 | 6 | 133.41 | 42.8 | 305.8 |
| 14 | Michigan State | 3 | 89 | 60 | 67.4 | 750 | 8.4 | 6 | 2 | 155.97 | 29.7 | 250.0 |