1918 Kansas U.S. Senate Election

Kansas · 3 candidates · See every 1918 U.S. Senate race

Who won the 1918 Kansas U.S. Senate Election?

Arthur Capper won the 1918 Kansas U.S. Senate Election. Arthur Capper received 281,931 popular votes (63.69%). The main challenger was William H. Thompson (33.73%).

See the full head-to-head between Capper and Thompson

Capper +30.0 pts · won by 132,631 votes

Arthur Capper RepublicanWINNER63.69%

281,931 votes

William H. Thompson Democratic33.73%

149,300 votes

Eva HardingSocialist2.58%

11,429 votes

Popular-vote totals for this U.S. Senate election come from the Constituency-Level Elections Archive (CLEA) and the official public record.

Data last verified July 28, 2026.