1990 general · November 6, 1990
1990 Missouri State Senate election results, district by district
Every Missouri 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 · 34 seats
After the electionD 23 · R 11
Races18
Changed party1
Unopposed28%5 races
Incumbents defeated1
Every district
D 11 · R 7
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-2 | Fred Dyer (R) | Unopposed | |
| SD-4 | John F. Bass (D) | Unopposed | |
| SD-6 | Larry Rohrbach (R) | 12.8 | |
| SD-8 | Robert T. Johnson (R) | 7.5 | |
| SD-10 | Harry Wiggins (D) | 24.6 | |
| SD-12 | Pat Danner (D) | Unopposed | |
| SD-14 | John D. Schneider (D) | 27.7 | |
| SD-15 | Walt Mueller (R) | 25.4 | |
| SD-16 | Michael Lybyer (D) | 26.4 | |
| SD-18 | Norman Merrell (D) | 32.3 | |
| SD-20 | Danny Staples (D) | 48.1 | |
| SD-22 | Jay Nixon (D) | 24.7 | |
| SD-24 | Edwin L. Dirck (D) | 24.4 | |
| SD-26 | Thomas McCarthy (R) | 40.4 | |
| SD-28 | Steve Danner (D) | 1.6 | FlippedIncumbent lost |
| SD-30 | Dennis Smith (R) | Unopposed | |
| SD-32 | Marvin A. Singleton (R) | Unopposed | |
| SD-34 | Sidney Johnson (D) | 20.3 |
Missouri 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