2023 Big Ten Conference Leaders Passing Defense - Games in December/January Only through 01/08/2024
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Northwestern | 1 | 14 | 9 | 64.3 | 73 | 5.2 | 0 | 2 | 79.52 | 14.0 | 73.0 |
| 2 | Ohio State | 1 | 18 | 11 | 61.1 | 128 | 7.1 | 1 | 0 | 139.17 | 18.0 | 128.0 |
| 3 | Rutgers | 1 | 31 | 20 | 64.5 | 181 | 5.8 | 1 | 1 | 117.77 | 31.0 | 181.0 |
| 4 | Minnesota | 1 | 38 | 21 | 55.3 | 221 | 5.8 | 1 | 0 | 112.80 | 38.0 | 221.0 |
| 4 | Maryland | 1 | 42 | 21 | 50.0 | 224 | 5.3 | 1 | 2 | 93.14 | 42.0 | 224.0 |
| 6 | Penn State | 1 | 41 | 26 | 63.4 | 394 | 9.6 | 3 | 0 | 168.29 | 41.0 | 394.0 |
| 7 | Wisconsin | 1 | 45 | 31 | 68.9 | 395 | 8.8 | 3 | 1 | 160.19 | 45.0 | 395.0 |
| 8 | Iowa | 2 | 50 | 34 | 68.0 | 298 | 6.0 | 1 | 0 | 124.66 | 25.0 | 149.0 |
| 9 | Michigan | 3 | 106 | 61 | 57.5 | 491 | 4.6 | 1 | 2 | 95.80 | 35.3 | 163.7 |