PolitiFinder

2020 Colorado U.S. Senate Election

Colorado · 8 candidates · See every 2020 U.S. Senate race

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

John W. Hickenlooper won the 2020 Colorado U.S. Senate Election. John W. Hickenlooper received 1,731,114 popular votes (53.5%). The main challenger was Cory Gardner (44.18%).

See the full head-to-head between Hickenlooper and Gardner

Hickenlooper +9.3 pts · won by 301,622 votes
John W. HickenlooperDemocraticWINNER53.5%
1,731,114 votes
Cory GardnerRepublican44.18%
1,429,492 votes
Raymon Anthony DoaneLibertarian1.74%
56,262 votes
Daniel DoyleApproval Voting Party0.3%
9,820 votes
Stephan Seku EvansUnity Party0.28%
8,971 votes
Bruce LohmillerGreen0%
71 votes
Danny SkellyUnaffiliated0%
55 votes
Michael SanchezUnaffiliated0%
5 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.