2018Final results
2018 election for Missouri Auditor
Auditor · Missouri
Nicole Galloway (D) won with 50.4% of the vote, defeating Saundra McDowell (R) by 5.8 points.
Nicole GallowayDemocrat · winner
50.4%1,209,883
Saundra McDowellRepublican
44.6%1,070,715
Sean O'TooleLibertarian
2.1%51,304
Jacob LuetkemeyerOther party
2.1%50,951
Don FitzOther party
0.7%17,108
2,399,965 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
The candidates
Nicole Galloway (D)Saundra McDowell (R)
Also on the ballot: Sean O'Toole (Libertarian), 2.1%; Jacob Luetkemeyer (Other party), 2.1%; Don Fitz (Other party), 0.7%