1990 general · November 6, 1990
1990 Wisconsin State Senate election results, district by district
Every Wisconsin State Senate district in the 1990 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 33 seats
After the electionD 20 · R 13
Races17
Changed party3
Unopposed35%6 races
Incumbents defeated2
Every district
D 9 · R 8
| 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 Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner