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1918 Montana U.S. Senate Election
Montana · 3 candidates
Walsh +5.3 pts · won by 5,931 votes
Thomas J. WalshDemocraticWINNER41.07%
46,160 votes
Oscar M. LanstrumRepublican35.79%
40,229 votes
Jeannette RankinNational Party23.14%
26,013 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).