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1918 South Dakota U.S. Senate Election
South Dakota · 3 candidates
Sterling +16.1 pts · won by 14,988 votes
Thomas SterlingRepublicanWINNER55.07%
51,198 votes
Orville V. RinehartDemocratic38.95%
36,210 votes
W. T. RaffertyIndependent5.98%
5,560 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).