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2018 Senate elections · Montana history

Montana U.S. Senate election 2018

Jon Tester DEM +3.6 · Class I seat · held 11/6/18

Votes counted
504,384
Margin
3.6 pts
Seat held by
Democraticheld

General election 11/6/18

CandidatePartyVotesShareBar
Jon Tester WonDEM253,87650.33%
Matt RosendaleREP235,96346.78%
Rick BreckenridgeLIB14,5452.88%
Total504,384

Official source: Election-Statistics

Other Montana Senate races

YearSeatWinnerMargin
2024Class ITim Sheehy7.1
2020Class IISteve Daines10.0
2018Class IJon Tester3.6
2014Class IISteve Daines17.7
2012Class IJon Tester3.7
2008Class IIMax Baucus45.8
2006Class IJon Tester0.9
2002Class IIMax Baucus31.0
2000Class IConrad Burns3.3
1996Class IIMax Baucus4.9
1994Class IConrad Burns24.7
1990Class IIMax Baucus38.8

Full Montana Senate history →

Questions and answers

Who won the 2018 Montana Senate race?

Jon Tester (DEM) won with 50.3% of the vote, ahead of Matt Rosendale (46.8%), a margin of 3.6 points.

Did the Montana Senate seat change party in 2018?

No. The Democratic Party held it.

How many votes were cast in the 2018 Montana Senate race?

504,384 votes were counted for the candidates in the general election.

Compiled by FiveThirtyEight from the official source linked above.