1930 Massachusetts U.S. Senate Election

Massachusetts · 5 candidates · See every 1930 U.S. Senate race

Who won the 1930 Massachusetts U.S. Senate Election?

Marcus A. Coolidge won the 1930 Massachusetts U.S. Senate Election. Marcus A. Coolidge received 651,939 popular votes (54.01%). The main challenger was William M. Butler (44.67%).

See the full head-to-head between Coolidge and Butler

Coolidge +9.3 pts · won by 112,713 votes

Marcus A. Coolidge DemocraticWINNER54.01%

651,939 votes

William M. Butler Republican44.67%

539,226 votes

Sylvester J. McBrideSocialist0.6%

7,244 votes

Oscar KinsalasSocialist Labor0.38%

4,640 votes

Max LernerCommunist0.33%

3,962 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.