2018Final results
2018 election for Missouri House District 103
Missouri House of Representatives · Missouri
John D. Wiemann (R) won with 60.9% of the vote, defeating Jim Klenc (D) by 21.8 points.
John D. WiemannRepublican · winner · incumbent
60.9%11,343
Jim KlencDemocrat
39.1%7,289
18,632 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