1934 Missouri U.S. Senate Election

Missouri · 5 candidates · See every 1934 U.S. Senate race

Who won the 1934 Missouri U.S. Senate Election?

Harry S. Truman won the 1934 Missouri U.S. Senate Election. Harry S. Truman received 787,110 popular votes (59.54%). The main challenger was Roscoe C. Patterson (39.71%).

See the full head-to-head between Truman and Patterson

Truman +19.8 pts · won by 262,156 votes

Harry S. Truman DemocraticWINNER59.54%

787,110 votes

Roscoe C. Patterson Republican39.71%

524,954 votes

W. C. MeyerSocialist0.68%

9,010 votes

Frank BrownCommunist0.03%

418 votes

William W. CoxSocialist Labor0.03%

384 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.