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Midterm WatchRaces · forecasts · voting guides
Confirmed officialRunoff election

Oklahoma

Tuesday, August 25, 2026

Runoff applies only to races in which no candidate received a majority in the June 16, 2026 primary. Registration closed July 31, 2026. Early in-person voting ran Aug 20–21 from 8 a.m. to 6 p.m. and Aug 22 from 8 a.m. to 2 p.m., in the county where the voter is registered. Absentee ballot requests were due by 5 p.m. on Aug 10. Historical — election already held; record retained for archive.

Election date25August 2026

Countdown · election day

Aug 25Tuesday, August 25, 2026
The dates below structure the journey to this moment—from registration and early voting through election day. Civil calendar days, counted from this edition; confirm poll hours with the official source.

Edition built Tuesday, October 20, 2026. Once scripts load, your device date refreshes this count.

Voter calendar

Deadlines and windows

Register by
Early voting opens
Early voting closes
Mail ballot request

Ballot scope

Offices tracked

  • Races without a majority winner in the June 16 primary

Source and provenance

Trace this record to the source.

Confidence: official

Retrieved 10/9/2026

Open official source