2020Final results
2020 election for Missouri House District 128
Missouri House of Representatives · Missouri
Mike Stephens (R) won with 81.7% of the vote, defeating Marvin Manring (D) by 63.3 points.
Mike StephensRepublican · winner · incumbent
81.7%14,748
Marvin ManringDemocrat
18.3%3,312
18,060 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET