The 2018 Missouri Senate elections were held on November 6, 2018, to elect the seventeen Missouri Senators to the Missouri Senate. Half of the Senate's thirty-four seats are up for election every two years, with each Senator serving four-year terms. The last time that these seats were up was in 2014; the next time was in 2022.
Results summary
Statewide
District
Results of the 2018 Missouri State Senate elections by district:
Close races
Districts where the margin of victory was under 10%:
- <span style="color:red;">District 8, 9.38%</span>
- <span style="color:red;">District 30, 6.7%</span>
- <span style="color:red;">District 34, 4.94%</span>
Predictions
District 2
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 4
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 6
Democratic primary
Primary results
Republican primary
Primary results
Libertarian primary
Primary results
General election
Results
District 8
Democratic primary
Primary results
Republican primary
Primary results
General election
Polling
Results
District 10
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 12
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 14
Democratic primary
Primary results
General election
Results
District 16
Democratic primary
Primary results
Republican primary
Primary results
General election
Polling
Results
District 18
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 20
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 22
Democratic primary
Primary results
Republican primary
Primary results
Libertarian primary
Primary results
General election
Polling
Results
District 24
Democratic primary
Primary results
Republican primary
Primary results
Libertarian primary
Primary results
General election
Results
District 26
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 28
Democratic primary
Primary results
Republican primary
Primary results
General election
Results
District 30
Democratic primary
Primary results
Republican primary
Primary results
General election
Polling
Results
District 32
Democratic primary
Primary results
Republican primary
Primary results
Green primary
Primary results
General election
Results
District 34
Democratic primary
Primary results
Republican primary
Primary results
General election
Polling
Results
Notes
Partisan clients
See also
References