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● InformationalElections / Campaigns

Who is running for U.S. Senate in Oklahoma in the 2026 election?

Hern won the Republican Senate primary and is listed among the candidates in Oklahoma’s special election.

Who is running for U.S. Senate in Oklahoma in the 2026 election?
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This article1 analysis · Oct 3, 2026
News On 6
Oct 2, 2026
tl;dr

Oklahoma’s Nov. 3, 2026, special election will fill the U.S. Senate seat vacated by Markwayne Mullin. The ballot includes five candidates; Democratic nominee N’Kiyla Jasmine Thomas won her Aug. 25 runoff with 61.2% of the vote.

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VOTING CLOSED
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Kevin Hern R · OK-1
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No good or bad look here

This story reports what happened without casting Hern in a good or bad light, so readers don’t rate it and it doesn’t count toward Hern’s record.

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Kevin Hern
R · OK-1

Republican candidate for the U.S. Senate

PRIMARY SUBJECT

Libertarian candidate for the U.S. Senate

Jim Priest
D · OK

Democratic primary runoff opponent of Thomas

Donald Trump
R · President of the United States

President who nominated Mullin and endorsed Hern

Independent candidate for the U.S. Senate

Alan Armstrong
R · OK · SEN

Senator appointed to serve during the vacancy

Markwayne Mullin
Secretary of Homeland Security

Former senator and secretary of Homeland Security

Independent candidate for the U.S. Senate

ALSO MENTIONED  N’Kiyla Jasmine Thomas, Democratic candidate for the U.S. Senate; Kevin Stitt, Oklahoma governor who appointed Alan Armstrong

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