2020 Louisiana U.S. Senate Election

Louisiana · 15 candidates · See every 2020 U.S. Senate race

Who won the 2020 Louisiana U.S. Senate Election?

Bill Cassidy won the 2020 Louisiana U.S. Senate Election. Bill Cassidy received 1,228,908 popular votes (59.32%). The main challenger was Adrian Perkins (19.02%).

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

Cassidy +40.3 pts · won by 834,859 votes
1,228,908 votes
394,049 votes
38,383 votes
Beryl A. BilliotUnaffiliated0.84%
17,362 votes
John Paul BourgeoisUnaffiliated0.8%
16,518 votes
Aaron C. SiglerLibertarian0.55%
11,321 votes
M.v. Vinny MendozaIndependent0.38%
7,811 votes
7,680 votes
Jamar MontgomeryUnaffiliated0.28%
5,804 votes
Reno Jean Daret IIIUnaffiliated0.19%
3,954 votes
Xan JohnOther0.14%
2,813 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.