1986Final results
1986 election for Missouri Senate District 30
Missouri State Senate · Missouri
Dennis Smith (R) won with 64.5% of the vote, defeating Christopher Marsh (D) by 29.0 points.
Dennis SmithRepublican · winner · incumbent
64.5%28,876
Christopher MarshDemocrat
35.5%15,899
44,775 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET