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2018 Maryland U.S. Senate Election

Maryland · 4 candidates · See every 2018 U.S. Senate race

Who won the 2018 Maryland U.S. Senate Election?

Benjamin L. Cardin won the 2018 Maryland U.S. Senate Election. Benjamin L. Cardin received 1,491,614 popular votes (64.86%). The main challenger was Tony Campbell (30.31%).

See the full head-to-head between Cardin and Campbell

Cardin +34.5 pts · won by 794,597 votes
Benjamin L. CardinDemocraticWINNER64.86%
1,491,614 votes
Tony CampbellRepublican30.31%
697,017 votes
Neal SimonUnaffiliated3.74%
85,964 votes
Arvin VohraLibertarian1%
22,943 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.