| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| WI-01 | Paul D RyanREP | REP | 266,791 | 66.6% | R+33.3 |
| WI-02 | DEM | 318,380 | 51.4% | D+2.8 | |
| WI-03 | Ron KindDEM | DEM | 272,212 | 63.7% | D+27.8 |
| WI-04 | DEM | 269,265 | 60.8% | D+23.0 | |
| WI-05 | DEM | 223,852 | 77.7% | D+55.7 | |
| WI-06 | REP | 275,605 | 65.0% | R+30.1 | |
| WI-07 | David R ObeyDEM | DEM | 273,460 | 63.3% | D+26.6 |
| WI-08 | Mark J GreenREP | REP | 283,294 | 74.6% | R+49.4 |
| WI-09 | REP | 323,455 | 74.0% | R+48.2 |