2025 Big Ten Conference Leaders Passing Defense - Games vs. FBS Power 5 Conference Teams Only through 12/06/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ohio State | 11 | 273 | 168 | 61.5 | 1493 | 5.5 | 5 | 7 | 108.40 | 24.8 | 135.7 |
| 2 | Oregon | 11 | 292 | 144 | 49.3 | 1534 | 5.3 | 12 | 13 | 98.11 | 26.5 | 139.5 |
| 3 | Nebraska | 10 | 242 | 144 | 59.5 | 1564 | 6.5 | 7 | 6 | 118.38 | 24.2 | 156.4 |
| 4 | Iowa | 10 | 286 | 164 | 57.3 | 1671 | 5.8 | 6 | 11 | 105.65 | 28.6 | 167.1 |
| 5 | UCLA | 10 | 288 | 188 | 65.3 | 2004 | 7.0 | 18 | 4 | 141.58 | 28.8 | 200.4 |
| 6 | Indiana | 10 | 319 | 200 | 62.7 | 2018 | 6.3 | 7 | 13 | 114.93 | 31.9 | 201.8 |
| 7 | Penn State | 9 | 245 | 166 | 67.8 | 1832 | 7.5 | 14 | 2 | 147.81 | 27.2 | 203.6 |
| 8 | Northwestern | 9 | 239 | 160 | 66.9 | 1890 | 7.9 | 9 | 7 | 139.95 | 26.6 | 210.0 |
| 9 | USC | 9 | 255 | 170 | 66.7 | 1910 | 7.5 | 16 | 7 | 144.81 | 28.3 | 212.2 |
| 10 | Washington | 10 | 344 | 216 | 62.8 | 2172 | 6.3 | 14 | 7 | 125.19 | 34.4 | 217.2 |
| 11 | Michigan | 10 | 324 | 207 | 63.9 | 2250 | 6.9 | 13 | 9 | 129.90 | 32.4 | 225.0 |
| 12 | Rutgers | 9 | 235 | 160 | 68.1 | 2093 | 8.9 | 20 | 3 | 168.44 | 26.1 | 232.6 |
| 13 | Wisconsin | 10 | 294 | 210 | 71.4 | 2328 | 7.9 | 18 | 2 | 156.78 | 29.4 | 232.8 |
| 14 | Michigan State | 10 | 299 | 202 | 67.6 | 2346 | 7.8 | 21 | 3 | 154.64 | 29.9 | 234.6 |
| 15 | Maryland | 9 | 270 | 178 | 65.9 | 2120 | 7.9 | 22 | 12 | 149.89 | 30.0 | 235.6 |
| 16 | Illinois | 10 | 358 | 232 | 64.8 | 2493 | 7.0 | 19 | 6 | 137.46 | 35.8 | 249.3 |
| 17 | Minnesota | 10 | 307 | 212 | 69.1 | 2519 | 8.2 | 15 | 6 | 150.19 | 30.7 | 251.9 |
| 18 | Purdue | 9 | 242 | 155 | 64.0 | 2330 | 9.6 | 12 | 4 | 157.98 | 26.9 | 258.9 |