Senate · class 2
R+26.5Oklahoma
OPEN SEATLAST R+26.5
Armstrong not on the ballot
The matchup
N'Kiyla Thomas
$57K
RAISED
Kevin Hern
$10M
RAISED
2022 result for this seat
DEMR+26.5REP
Filed
20
Articles
171
Raised
$10M
Oklahoma elections
A Senate race and 5 House races on the ballot in 2026. Oklahoma sends 5 members to the House.
Senate
1 RACEHouse districts
5 DISTRICTSOK-11st districtOpen seatHeld by Kevin Hern · Croisant vs TedfordR+25.9$1.9MOK-22nd districtInc. runningHeld by Josh Brecheen · Wade vs Brecheen ●R+52.7$219KOK-33rd districtInc. runningHeld by Frank Lucas · Byrd vs Lucas ●UNOPPOSED$907KOK-44th districtInc. runningHeld by Tom Cole · Jacob vs Cole ●R+37.0$3.9MOK-55th districtInc. runningHeld by Stephanie Bice · Nelson vs Bice ●R+21.4$2.4M
KEY = WITHIN 7 POINTS IN 2024 (2024 RESULT; THE PRESIDENTIAL VOTE WHERE LINES CHANGED)
Voting in Oklahoma
TODAY · SEP 27- OCT 9Registration deadline
Registration closes 25 days before the election: Fri Oct 9, 2026. Mailed applications must be postmarked no later than Oct 9; hand-delivered applications must reach election officials or a registration agency by Oct 9; online registration (OK Voter Portal; needs an Oklahoma driver license/state ID and a signature on file with Service Oklahoma) also by Oct 9. Registration is closed for the 24 days before the election; no same-day registration.
SOURCE ↗ - OCT 19Last day to request a mail ballot
Request deadline is a received deadline by 5:00 p.m.. Return: received-by deadline 2026-11-03; a postmark does not extend it.
SOURCE ↗ - OCT 28Early in-person voting opensSOURCE ↗
- OCT 31Early in-person voting endsSOURCE ↗
- NOV 3Last day for mail ballots to arrive
Mailed absentee ballots must be received by the County Election Board by 7:00 p.m. on Election Day, Tue Nov 3, 2026 (no postmark grace). Hand-delivered ballots must be received by the County Election Board by close of business Mon Nov 2, 2026. 'Standard' absentee ballot affidavits must be notarized.
SOURCE ↗ - NOV 3Election Day