2018 Missouri Senate election


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

District

Results of the 2018 Missouri State Senate elections by district:

Close races

Districts where the margin of victory was under 10%:
  1. District 8, 9.38%
  2. District 30, 6.7%
  3. '''District 34, 4.94%'''

District 12