PolitiFinder

2020 Kansas U.S. Senate Election

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

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

Roger Marshall won the 2020 Kansas U.S. Senate Election. Roger Marshall received 727,962 popular votes (53.22%). The main challenger was Barbara Bollier (41.79%).

See the full head-to-head between Marshall and Bollier

Marshall +11.4 pts · won by 156,432 votes
Roger MarshallRepublicanWINNER53.22%
727,962 votes
Barbara BollierDemocratic41.79%
571,530 votes
Jason BuckleyLibertarian4.99%
68,263 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.