2018Final results
2018 election for Missouri House District 15
Missouri House of Representatives · Missouri
Jon Carpenter (D) won with 63.2% of the vote, defeating Steve West (R) by 26.3 points.
Jon CarpenterDemocrat · winner · incumbent
63.2%9,281
Steve WestRepublican
36.8%5,411
14,692 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