Candidate for U.S. Senate, Oklahoma, 2026

Markwayne Mullin

R Republican PartyIncumbentElection Nov 3, 2026

Not on the November ballot

Add to watchlist See the race FEC filings

Fundraising

Raised: $4.8M
Spent: $3.5M
Cash on hand: $1.4M
Reported through: Jun 30, 2026

The race

Full race

Seat currently held by Alan Armstrong (Republican).

RKevin HernChallenger$10.0M
DJim PriestChallenger$378K
RJames M. Sen. InhofeChallenger$155K
DN'Kiyla Jasmine - Ann ThomasChallenger$57K
DTroy Wesley GreenChallenger$33K
RTammy SwearenginChallenger$30K
RBrian Matthew RagainChallenger$27K
DErvin Stone YenChallenger$21K

Background

We haven’t compiled a background record for Markwayne Mullin yet. Oathstar is adding sourced résumés for candidates: experience, education and public record, each linked to where it came from.