| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| WI-01 | Paul D RyanREP | REP | 189,946 | 57.1% | R+14.4 |
| WI-02 | DEM | 221,693 | 52.5% | D+5.8 | |
| WI-03 | Ron KindDEM | DEM | 179,448 | 71.5% | D+43.0 |
| WI-04 | DEM | 182,701 | 57.9% | D+16.0 | |
| WI-05 | DEM | 154,861 | 78.2% | D+56.6 | |
| WI-06 | REP | 155,669 | 92.6% | R+92.6 | |
| WI-07 | David R ObeyDEM | DEM | 190,865 | 60.6% | D+21.3 |
| WI-08 | Mark J GreenREP | REP | 205,974 | 54.6% | R+9.2 |
| WI-09 | REP | 192,318 | 91.3% | R+91.3 |