2008Final results
2008 election for Missouri House District 4
Missouri House of Representatives · Missouri
Mike Thomson (R) won with 69.4% of the vote, defeating Rick Oswald (D) by 38.7 points.
Mike ThomsonRepublican · winner · incumbent
69.4%11,266
Rick OswaldDemocrat
30.6%4,975
16,241 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2008
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET