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2018 Montana U.S. Senate Election
Montana · 3 candidates
Jon TesterDemocraticWINNER50.33%
253,876 votes
Matt RosendaleRepublican46.78%
235,963 votes
Rick BreckenridgeLibertarian2.88%
14,545 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).