Oklahoma Governor 2026 Rep Primary

The Oklahoma Governor rep primary is scheduled for June 16, 2026. The model has Mike Mazzei narrowly ahead of Gentner Drummond, 42% to 28% in a 9-candidate field. Charles McCall leads the field in reported fundraising and Mike Mazzei has the most tracked endorsements. Public polling is available for this race and feeds the forecast alongside fundraising, endorsements, and historical results.

Current win probabilities

1. Mike Mazzei — 42%
2. Gentner Drummond — 28%
3. Chip Keating — 10%
4. Charles McCall — 8%
5. Jake Merrick — 6%
6. Jennifer Domenico — 2%
7. Leisa Mitchell Haynes — 2%
8. Kenneth Sturgell — 1%

+1 more candidates

Probabilities update daily from polls, fundraising, endorsements, and historical results. Last updated July 23, 2026.

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