2016Final results
2016 election for Missouri Senate District 15
Missouri State Senate · Missouri
Andrew Koenig (R) won with 61.0% of the vote, defeating Stephen Eagleton (D) by 22.1 points.
Andrew KoenigRepublican · winner
61.0%62,988
Stephen EagletonDemocrat
38.9%40,193
103,214 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET