OK Senate

Alan ArmstrongR

Candidate for OK Senate

Incumbent

28SIGNAL

Alan Armstrong (Republican Party) is the incumbent U.S. Senator from Oklahoma, appointed in 2026. No FEC campaign committee is on file yet.

Kevin HernR

Candidate for OK Senate

85SIGNAL

Kevin Hern (Republican Party) is a member of the U.S. House, representing Oklahoma's 1st Congressional District. He assumed office on November 13, 2018. His current term ends on January 3, 2027. Hern (Republican Party) is running for election to the U.S. Senate to represent Oklahoma. He is on the ballot in the Republican primary on June 16, 2026. Hern also ran for re-election to the U.S. House to represent Oklahoma's 1st Congressional District. He will not appear on the ballot for the Republican primary on June 16, 2026.

Markwayne MullinIND

Candidate for OK Senate

57SIGNAL

Markwayne Mullinis thesecretary of Homeland SecurityinDonald Trump's (R) second presidential administration. The Senate voted 54-45 toconfirmhim on March 23, 2026.In a March 5, 2026, announcement, Trump said, "Serving 10 years in the United States House of Representatives, and 3 in the Senate, Markwayne has done a tremendous job representing the wonderful People of Oklahoma... Markwayne will work tirelessly to Keep our Border Secure, Stop Migrant Crime, Murderers, and other Criminals from illegally entering our Country, End the Scourge of Illegal Drugs and, MAKE AMERICA SAFE AGAIN." Mullin is a member of the Cherokee Nation.

Jim PriestD

Candidate for OK Senate

56SIGNAL

Jim Priest (Democratic Party) is running for election to the U.S. Senate to represent Oklahoma. He is on the ballot in the Democratic primary on June 16, 2026.

James M. InhofeR

Candidate for OK Senate

41SIGNAL

Jim Inhofe (Republican Party) was a member of the U.S. Senate from Oklahoma. He assumed office on November 17, 1994. He left office on January 3, 2023. Inhofe (Republican Party) ran for re-election to the U.S. Senate to represent Oklahoma. He won in the general election on November 3, 2020. Inhofe previously served on the U.S. House of Representatives, representing Oklahoma's 1st Congressional District from 1987 to 1994. On February 25, 2022, Inhofe announced his retirement, effective January 3, 2023.Inhofe died on July 9, 2024. As of a 2014 analysis ofmultiple outside rankings, Inhofe is one of the most reliable Republican votes, meaning he can be considered a safe vote for the Republican Party in Congress.

N'Kiyla Jasmine - Ann ThomasD

Candidate for OK Senate

55SIGNAL

N'Kiyla Thomas (Democratic Party) is running for election to the U.S. Senate to represent Oklahoma. She is on the ballot in the Democratic primary on June 16, 2026.

Tammy Swearengin (Republican Party) ran for election to the U.S. Senate to represent Oklahoma. She will not appear on the ballot for the Republican primary on June 16, 2026.

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Ron MeinhardtIND

Candidate for OK Senate

40SIGNAL

Ron Meinhardt (independent) is running for election to the U.S. Senate to represent Oklahoma. He is on the ballot in the general election on November 3, 2026.

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T. W. Shannon (Republican Party) is running for election for Lieutenant Governor of Oklahoma. He is on the ballot in the Republican primary on June 16, 2026. Shannon (Republican Party) was a member of the Oklahoma House of Representatives, representing District 62. He assumed office in 2006. He left office in 2014.

Wayne Washington (Republican Party) ran for election to the U.S. Senate to represent Oklahoma. Washington will not appear on the ballot for the Republican primary on June 16, 2026.

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Sean Buckner (Republican Party) is running for election to the U.S. Senate to represent Oklahoma. He is on the ballot in the Republican primary on June 16, 2026.

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Brian Matthew RagainR

Candidate for OK Senate

55SIGNAL

Brian Ragain (Republican Party) is running for election to the U.S. Senate to represent Oklahoma. He is on the ballot in the Republican primary on June 16, 2026.

Ervin Yen (Democratic Party) is running for election to the U.S. Senate to represent Oklahoma. He is on the ballot in the Democratic primary on June 16, 2026. Yen (Republican Party) was a member of the Oklahoma State Senate, representing District 40. He assumed office on November 19, 2014. He left office on November 21, 2018. On October 19, 2021, Yen announced that he had changed his partisan affiliation from Republican to independent.

Gary Ty EnglandR

Candidate for OK Senate

55SIGNAL

Gary England (Republican Party) is running for election to the U.S. Senate to represent Oklahoma. He is on the ballot in the Republican primary on June 16, 2026.

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