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2014 Louisiana U.S. Senate Election

Louisiana · 8 candidates · See every 2014 U.S. Senate race

Who won the 2014 Louisiana U.S. Senate Election?

Bill Cassidy won the 2014 Louisiana U.S. Senate Election. Bill Cassidy received 1,712,379 popular votes (48.6%). The main challenger was Mary L. Landrieu (44.31%).

See the full head-to-head between Cassidy and Landrieu

Cassidy +4.3 pts · won by 151,169 votes
Bill CassidyRepublicanWINNER48.6%
1,712,379 votes
Mary L. LandrieuDemocratic44.31%
1,561,210 votes
Rob ManessRepublican5.75%
202,556 votes
Thomas P. ClementsRepublican0.4%
14,173 votes
Brannon Lee McMorrisLibertarian0.37%
13,034 votes
Wayne AblesDemocratic0.32%
11,323 votes
William P. Waymire Jr.Democratic0.13%
4,673 votes
Vallian SenegalDemocratic0.11%
3,835 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.