Kansas Senate

Name: Kansas Senate Election 2020
Start: 2020-11-03
Location: Kansas

Kansas — U.S. Senate

Nov 3, 2020Kansas3 candidates

Challengers

Roger Marshall

(R)Won

Republican junior U.S. senator from Kansas and former obstetrician who previously represented the state's 1st congressional district.

Vote share53.2%

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Barbara Bollier

(D)Lost

Former Kansas State Senator and physician who was the Democratic nominee for the 2020 U.S. Senate election in Kansas.

Vote share41.8%

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Jason Buckley

(L)Lost

Vote share5.0%

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Campaign finance data not yet available for this race.

Recent Coverage

Politicians caution federal immigration agents in southwest Kansas

Kansas ReflectorSep 24, 2026

positive

The 'wow' reason a battleground GOP candidate was nearly barred from debate

Alternet.orgSep 23, 2026

negative

Overheated Kansas Democrats need to take an ice bath. Hamilton-Marshall race has weeks to go.

Kansas ReflectorSep 23, 2026

informational

Election History

2022

2020

2026

Adam Hamilton(D)N/A

David Graham(L)N/A

Roger Marshall(R)N/A

2022

Jerry Moran(R)60.0%

Mark Holland(D)37.0%

David Graham(L)3.0%

2020

Roger Marshall(R)53.2%

Barbara Bollier(D)41.8%

Jason Buckley(L)5.0%

Campaign finance data sourced from FEC filings. Election results from MIT Election Lab. ChamberLight is not an official government source.

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Kansas Senate

Challengers

Recent Coverage

Politicians caution federal immigration agents in southwest Kansas

The 'wow' reason a battleground GOP candidate was nearly barred from debate

Overheated Kansas Democrats need to take an ice bath. Hamilton-Marshall race has weeks to go.

Earthquake as Trump dooms GOP in red state stronghold he won 3 times

What’s the Matter with Kansas’s Senators?

GOP senator alleges Schumer behind 'hit job' report on former patients

Election History