Senate · Oklahoma
Open — interim Sen. Alan Armstrong (R) not running
D
N'Kiyla Thomas
DEM · Nurse
R
Kevin Hern
REP · U.S. Representative
No recent public polls · No polls logged
No recent public poll logged. · Sabato: Safe R
Oklahoma 2026 elections
Oklahoma votes for U.S. Senate and governor on November 3, 2026, along with its U.S. House seats.
Dataset · Date only; publication time not recorded. Update policy
Editorial coverage below includes tracked Senate and governor races. House, state and local ballot coverage is not complete.
2026 results in Oklahoma · unofficial
Oklahoma Senate
✓ Winner: Kevin Hern (R)Updated Nov 12, 12:19 PM ET
Kevin Hern Republican ✓57.2%
N'Kiyla Thomas Democrat39.3%
Kevin Hern won by 17.9 points · called by Fox News at Nov 3, 9:38 PM ET
Lead at Nov 3, 8:43 PM ET: R +5.2 (19% counted) → now R +17.9
Unofficial results. Vote shares and calls from the Fox News Decision Desk results page ↗; this site does not project winners. Certified results come from the state election office.
Oklahoma Governor
✓ Winner: Mike Mazzei (R)Updated Nov 12, 12:19 PM ET
Mike Mazzei Republican ✓51.9%
Cyndi Munson Democrat45.9%
Mike Mazzei won by 6.0 points · called by Fox News at Nov 3, 11:46 PM ET
Lead at Nov 3, 8:43 PM ET: D +2.4 (21% counted) → now R +6.0
Unofficial results. Vote shares and calls from the Fox News Decision Desk results page ↗; this site does not project winners. Certified results come from the state election office.
U.S. House (5 seats): 0 D · 5 R
| District | Winner / leader | Vote % | Counted | Status |
|---|---|---|---|---|
| OK-1 | Mark Tedford R · vs John Croisant (D) | 52.3–47.7R +4.6 | 100% | ✓ Called |
| OK-2 | Josh Brecheen R · incumbent · vs Brandon Wade (D) | 68.0–29.0R +39.0 | 100% | ✓ Called |
| OK-3 | Frank Lucas R · incumbent · vs Suzie Byrd (D) | 64.0–36.0R +27.9 | 100% | ✓ Called |
| OK-4 | Tom Cole R · incumbent · vs Mitchell Jacob (D) | 57.6–39.5R +18.1 | 100% | ✓ Called |
| OK-5 | Stephanie Bice R · incumbent · vs Jena Nelson (D) | 49.5–48.2R +1.3 | 100% | ✓ Called |
Senate and governor calls: Fox News Decision Desk. House calls: The Associated Press, as shown by Fox News. Updated Nov 12, 12:19 PM ET. All 435 House districts →
Tracked Senate and governor races
Solid R
Governor · Oklahoma
Open — Kevin Stitt (R) term-limited
D
Cyndi Munson
DEM · State Representative
R
Mike Mazzei
REP · Former state senator
No recent public polls · Last poll:
Logged poll: Cross Timbers Poll, October 12, 2026: D 36 · R 39 · Sabato: Safe R
Official government resources · separate from our coverage
Voting in Oklahoma
Election Day: . Confirm your registration, deadlines, voting options, polling location and sample ballot with official sources.
Register / check registration ↗Official Oklahoma registration information.State / local election authority ↗Official source for election procedures and updates.
Verified deadlines
- Voter registration deadline: · mail or in person (closes) · Official source ↗
- Absentee ballot application deadline: · application (closes) · Official source ↗
- Early in-person voting: · in person through October 31, 2026 · Official source ↗Oct 28-30 8 a.m.-6 p.m.; Sat Oct 31 8 a.m.-2 p.m.
- Absentee ballot hand-delivery deadline: · in person · must be received by this date · Official source ↗Hand-delivered ballots due to county election board by close of business the Monday before the election.
- Absentee ballot return deadline (mail): · mail · must be received by this date · Official source ↗Mailed ballots must reach county election board by 7 p.m. election night.
Not verified in this guide: Same-day registration (not offered per official pages reviewed).
Sources checked 2026-10-07. Election rules and deadlines can change; confirm details with the authority.
Registration deadlines and early voting dates for every state →
Oklahoma election guide
What Oklahoma voters decide on November 3, 2026
Oklahoma U.S. Senate: N'Kiyla Thomas (D, Nurse) faces Kevin Hern (R, U.S. Representative). Incumbent status: Open — interim Sen. Alan Armstrong (R) not running. The seat is currently held by a Republican. The Cook Political Report rates the race Solid R and Sabato's Crystal Ball rates it Safe R. We have not logged a recent public poll for this race. Full race page →
Oklahoma governor: Cyndi Munson (D, State Representative) faces Mike Mazzei (R, Former state senator). Incumbent status: Open — Kevin Stitt (R) term-limited. The seat is currently held by a Republican. The Cook Political Report rates the race Solid R and Sabato's Crystal Ball rates it Safe R. We have not logged a recent public poll for this race. Full race page →
Oklahoma also elects all 5 of its U.S. House seats, which count toward the 218 needed for a House majority.
When polls close in Oklahoma
Polls close at 8 p.m. ET on Election Day. See every state on our poll closing times page.
Questions people ask
What is on the ballot in Oklahoma in 2026?
Oklahoma votes for U.S. Senate and governor on November 3, 2026, along with all 5 of its U.S. House seats and state and local offices.
When do polls close in Oklahoma?
Polls in Oklahoma close at 8 p.m. ET on Tuesday, November 3, 2026. Anyone in line at closing time can still vote.
How do I register to vote in Oklahoma?
Registration deadlines and rules differ by state. Use vote.gov to register in Oklahoma or to find your state election office, which has official deadlines and polling places.