2020 Massachusetts U.S. Senate Election

Massachusetts · 3 candidates · See every 2020 U.S. Senate race

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

Edward J. Markey won the 2020 Massachusetts U.S. Senate Election. Edward J. Markey received 2,357,809 popular votes (64.46%). The main challenger was Kevin J. O'Conner (32.2%).

See the full head-to-head between Markey and O'Conner

Markey +32.3 pts · won by 1,180,044 votes
2,357,809 votes
1,177,765 votes
Shiva AyyaduraiIndependent0.58%
21,134 votes
Other candidates received the remaining 2.8% of the popular vote; only the leading candidates are individually recorded for this election.
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.