2018Final results
2018 election for Montana Senate District 24
Montana State Senate · Montana
Mary McNally (D) won with 54.0% of the vote, defeating Tom McGillvray (R) by 8.0 points.
Mary McNallyDemocrat · winner · incumbent
54.0%4,608
Tom McGillvrayRepublican
46.0%3,927
8,535 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