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2020 Arkansas U.S. Senate Election

Arkansas · 2 candidates · See every 2020 U.S. Senate race

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

Tom Cotton won the 2020 Arkansas U.S. Senate Election. Tom Cotton received 793,871 popular votes (66.53%). The main challenger was Ricky Dale Harrington Jr. (33.47%).

See the full head-to-head between Cotton and Jr.

Cotton +33.1 pts · won by 394,481 votes
Tom CottonRepublicanWINNER66.53%
793,871 votes
Ricky Dale Harrington Jr.Libertarian33.47%
399,390 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.