2018Final results
2018 election for Missouri Senate District 4
Missouri State Senate · Missouri
Karla May (D) won with 77.1% of the vote, defeating Robert J. Crump (R) by 54.1 points.
Karla MayDemocrat · winner
77.1%56,883
Robert J. CrumpRepublican
22.9%16,927
73,810 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