2018 general · November 6, 2018
2018 Missouri State Senate election results, district by district
Every Missouri State Senate district in the 2018 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Republicans controlled the chamber · 34 seats
After the electionD 9 · R 25
Races17
Changed party0
Unopposed6%1 races
Incumbents defeated0
Every district
D 3 · R 14
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-2 | Bob Onder (R) | 19.4 | |
| SD-4 | Karla May (D) | 54.1 | |
| SD-6 | Mike Bernskoetter (R) | 48.6 | |
| SD-8 | Mike Cierpiot (R) | 9.3 | |
| SD-10 | Jeanie Riddle (R) | 40.6 | |
| SD-12 | Dan Hegeman (R) | 45.0 | |
| SD-14 | Brian Williams (D) | Unopposed | |
| SD-16 | Justin Brown (R) | 40.2 | |
| SD-18 | Cindy O'Laughlin (R) | 40.6 | |
| SD-20 | Eric Burlison (R) | 47.7 | |
| SD-22 | Paul Wieland (R) | 19.6 | |
| SD-24 | Jill Schupp (D) | 23.8 | |
| SD-26 | Dave Schatz (R) | 27.8 | |
| SD-28 | Sandy Crawford (R) | 58.3 | |
| SD-30 | Lincoln Hough (R) | 6.5 | |
| SD-32 | William White (R) | 50.7 | |
| SD-34 | Tony Luetkemeyer (R) | 4.9 |
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: MIT Election Data and Science Lab