1990 general · November 6, 1990
1990 Wisconsin election results
Every race on Wisconsin's ballot in the 1990 general election: winners, margins and seats that changed party.
Races126
Changed party10
Unopposed37%46 races
Incumbents defeated4
Governors
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin | Tommy G. Thompson (R) | 16.4 |
U.S. House
D 4 · R 5 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| WI-1 | Leslie Aspin (D) | Unopposed | |
| WI-2 | Scott Klug (R) | 6.5 | Flipped |
| WI-3 | Steven Gunderson (R) | 22.0 | |
| WI-4 | Gerald Kleczka (D) | 38.5 | |
| WI-5 | Jim Moody (D) | 40.6 | |
| WI-6 | Thomas E. Petri (R) | Unopposed | |
| WI-7 | David Obey (D) | 24.3 | |
| WI-8 | Toby Roth (R) | 7.1 | |
| WI-9 | F. James Sensenbrenner, Jr. (R) | Unopposed |
Wisconsin State Senate
D 9 · R 8 · 3 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Alan J. Lasee (R) | 32.8 | |
| SD-3 | Brian B. Burke (D) | 59.5 | |
| SD-5 | Thomas Barrett (D) | Unopposed | |
| SD-7 | John R. Plewa (D) | 52.2 | |
| SD-9 | Calvin Potter (D) | 25.5 | |
| SD-11 | Joanne B. Huelsman (R) | Unopposed | |
| SD-13 | Barbara Lorman (R) | 11.8 | |
| SD-15 | Timothy L. Weeden (R) | 20.3 | Flipped |
| SD-17 | Richard Kreul (R) | Unopposed | |
| SD-19 | Michael G. Ellis (R) | 27.6 | |
| SD-21 | George Petak (R) | 17.3 | FlippedIncumbent lost |
| SD-23 | Marvin J. Roshell (D) | Unopposed | |
| SD-25 | Robert Pauch (D) | 8.8 | |
| SD-27 | Russell Feingold (D) | Unopposed | |
| SD-29 | Russell S. Decker (D) | 1.3 | FlippedIncumbent lost |
| SD-31 | Rodney C. Moen (D) | 18.2 | |
| SD-33 | Margaret A. Farrow (R) | Unopposed |
Wisconsin State Assembly
D 58 · R 41 · 6 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: Algara, Carlos; Amlani, Sharif (Harvard Dataverse); Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab