2018Final results
2018 election for Illinois Representative District 99
Illinois House of Representatives · Illinois
Mike Murphy (R) won with 58.8% of the vote, defeating Marc Bell (D) by 17.6 points.
Mike MurphyRepublican · winner
58.8%30,909
Marc BellDemocrat
41.2%21,637
52,546 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