2018Final results
2018 election for Missouri Senate District 22
Missouri State Senate · Missouri
Paul Wieland (R) won with 58.3% of the vote, defeating Robert Butler (D) by 19.6 points.
Paul WielandRepublican · winner · incumbent
58.3%40,556
Robert ButlerDemocrat
38.7%26,903
Richie CamdenLibertarian
3.0%2,078
69,537 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET