2025 Big Ten Conference Leaders Passing Defense - Games vs. FBS Power 5 Conference Teams Only through 01/01/2026
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon | 12 | 324 | 162 | 50.0 | 1671 | 5.2 | 12 | 15 | 96.28 | 27.0 | 139.3 |
| 2 | Indiana | 11 | 352 | 224 | 63.6 | 2188 | 6.2 | 7 | 13 | 115.02 | 32.0 | 198.9 |
| 3 | Maryland | 9 | 270 | 178 | 65.9 | 2120 | 7.9 | 22 | 12 | 149.89 | 30.0 | 235.6 |
| 4 | Iowa | 11 | 324 | 189 | 58.3 | 2018 | 6.2 | 8 | 11 | 112.01 | 29.5 | 183.5 |
| 5 | Michigan | 11 | 358 | 228 | 63.7 | 2471 | 6.9 | 15 | 9 | 130.47 | 32.5 | 224.6 |
| 6 | USC | 10 | 295 | 199 | 67.5 | 2168 | 7.3 | 17 | 8 | 142.79 | 29.5 | 216.8 |
| 7 | Ohio State | 12 | 299 | 187 | 62.5 | 1631 | 5.5 | 6 | 7 | 110.30 | 24.9 | 135.9 |
| 7 | Northwestern | 9 | 239 | 160 | 66.9 | 1890 | 7.9 | 9 | 7 | 139.95 | 26.6 | 210.0 |
| 7 | Washington | 10 | 344 | 216 | 62.8 | 2172 | 6.3 | 14 | 7 | 125.19 | 34.4 | 217.2 |
| 10 | Nebraska | 11 | 273 | 163 | 59.7 | 1874 | 6.9 | 9 | 6 | 123.85 | 24.8 | 170.4 |
| 10 | Illinois | 11 | 376 | 246 | 65.4 | 2614 | 7.0 | 19 | 6 | 137.31 | 34.2 | 237.6 |
| 10 | Minnesota | 10 | 307 | 212 | 69.1 | 2519 | 8.2 | 15 | 6 | 150.19 | 30.7 | 251.9 |
| 13 | UCLA | 10 | 288 | 188 | 65.3 | 2004 | 7.0 | 18 | 4 | 141.58 | 28.8 | 200.4 |
| 13 | Purdue | 9 | 242 | 155 | 64.0 | 2330 | 9.6 | 12 | 4 | 157.98 | 26.9 | 258.9 |
| 15 | Rutgers | 9 | 235 | 160 | 68.1 | 2093 | 8.9 | 20 | 3 | 168.44 | 26.1 | 232.6 |
| 15 | Michigan State | 10 | 299 | 202 | 67.6 | 2346 | 7.8 | 21 | 3 | 154.64 | 29.9 | 234.6 |
| 17 | Penn State | 10 | 285 | 188 | 66.0 | 2025 | 7.1 | 14 | 2 | 140.46 | 28.5 | 202.5 |
| 17 | Wisconsin | 10 | 294 | 210 | 71.4 | 2328 | 7.9 | 18 | 2 | 156.78 | 29.4 | 232.8 |