2018 general · November 6, 2018
2018 Wisconsin election results
Every race on Wisconsin's ballot in the 2018 general election: winners, margins and seats that changed party.
Races130
Changed party2
Unopposed29%38 races
Incumbents defeated0
U.S. Senate
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin | Tammy Baldwin (D) | 10.8 |
Governors
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin | Tony Evers (D) | 1.1 | Flipped |
Statewide offices
D 4
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin Attorney General | Josh Kaul (D) | 0.7 | |
| Wisconsin Lieutenant Governor | Tony Evers (D) | 1.1 | |
| Wisconsin Secretary of State | Doug La Follette (D) | 5.6 | |
| Wisconsin Treasurer | Sarah Godlewski (D) | 4.1 |
U.S. House
D 3 · R 5
| Race | Winner | Won by | Notes |
|---|---|---|---|
| WI-1 | Bryan Steil (R) | 12.3 | |
| WI-2 | Mark Pocan (D) | Unopposed | |
| WI-3 | Ron Kind (D) | 19.3 | |
| WI-4 | Gwen Moore (D) | 54.0 | |
| WI-5 | F. James Sensenbrenner, Jr. (R) | 24.0 | |
| WI-6 | Glenn Grothman (R) | 11.0 | |
| WI-7 | Sean P. Duffy (R) | 21.6 | |
| WI-8 | Mike Gallagher (R) | 27.4 |
Wisconsin State Senate
D 6 · R 11
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | André Jacque (R) | 9.1 | |
| SD-3 | Tim Carpenter (D) | Unopposed | |
| SD-5 | Dale Kooyenga (R) | 2.4 | |
| SD-7 | Chris Larson (D) | 32.8 | |
| SD-9 | Devin LeMahieu (R) | 17.0 | |
| SD-11 | Steve Nass (R) | Unopposed | |
| SD-13 | Scott Fitzgerald (R) | 18.2 | |
| SD-15 | Janis Ringhand (D) | Unopposed | |
| SD-17 | Howard Marklein (R) | 8.2 | |
| SD-19 | Roger J. Roth Jr. (R) | 6.5 | |
| SD-21 | Van Wanggaard (R) | 16.1 | |
| SD-23 | Kathy Bernier (R) | 18.3 | |
| SD-25 | Janet Bewley (D) | 2.1 | |
| SD-27 | Jon Erpenbach (D) | 32.4 | |
| SD-29 | Jerry J. Petrowski (R) | 28.5 | |
| SD-31 | Jeff Smith (D) | 5.7 | |
| SD-33 | Chris Kapenga (R) | Unopposed |
Wisconsin State Assembly
D 36 · R 63 · 1 changed party
Wisconsin
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab