2018Final results
2018 election for Missouri House District 128
Missouri House of Representatives · Missouri
Mike Stephens (R) won with 79.3% of the vote, defeating Rich Horton (D) by 58.7 points.
Mike StephensRepublican · winner · incumbent
79.3%11,153
Rich HortonDemocrat
20.7%2,904
14,057 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