The Ballot Brief
2026 Primary Elections

Oklahoma Primary Election 2026

Oklahoma's 2026 primary was held on Tuesday, June 16, 2026. The winners advance to the general election on Tuesday, November 3, 2026.
Primary electionTuesday, June 16, 2026
Runoff (if needed)Tuesday, August 25, 2026
General electionTuesday, November 3, 2026

See exactly who is on your ballot — ZIP code is all you need

Marquee races on the Oklahoma primary ballot

Oklahoma's August 25 primary runoff is over. Mike Mazzei won the Republican nomination for governor by 2,047 votes, N'Kiyla Jasmine Thomas won the Democratic U.S. Senate nomination, and voters approved State Question 846 while rejecting State Question 844. Results are unofficial until the state certifies September 1.

Governor (open seat)
Mike Mazzei is the Republican nominee and Rep. Cyndi Munson is the Democratic nominee for the November 3 general election.
Republican: Mike Mazzei
Democratic: Cyndi Munson
State Questions 844 and 846
Both were decided August 25: State Question 846 was approved with 54.61 percent, and State Question 844 was rejected, with 73.75 percent voting no.
Oklahoma ballot measures guide →

Candidate fields reflect declared major candidates as of this page's last update and can change until ballots are certified. Enter your ZIP above for the full, address-specific list.

What's on the Oklahoma primary ballot?

Primaries decide which candidates appear on the November ballot. Depending on where you live in Oklahoma, your 2026 primary ballot can include U.S. Senate and U.S. House nominations, statewide offices, state legislative seats, and county or city contests. Enter your ZIP code above to see the exact races and candidates for your area — with bios, priorities, and campaign-finance data.

Key things to know

Browse the full Oklahoma voter guide →

Primary dates are statutory dates compiled by the National Conference of State Legislatures and can change by legislative action. Always confirm with your state or local election office.