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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 25Election date · Tuesday, August 25, 2026
The dates below cover registration, early voting and election day. The calendar date does not indicate whether polls are open; confirm local hours with the official source.

Calendar status uses your device date, not local poll-closing times. Check current instructions with the election authority.

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