Electoral MeridianIndependent Election Research

Forecasts. Results. Evidence.

States ยท Oklahoma

Seminole County, Oklahoma

2026 election results. Mike Mazzei (R) got 61% of the vote for governor in Seminole County. The margin is 25.6 points more Democratic than the 2024 presidential vote here.

2026 results in Seminole County

U.S. Senate

Kevin Hern
66.8%3,562
N'Kiyla Thomas
30.0%1,600
Curtis Stinnett
1.4%76
Ron Meinhardt
1.0%52

1 more candidate on the race page.

100% counted

Statewide: Kevin Hern wins. Called.

Governor

Mike Mazzei
60.9%3,249
Cyndi Munson
36.5%1,949
Robert Brooks
1.2%63
Jerry Griffin
0.9%47

1 more candidate on the race page.

100% counted

Statewide: Mike Mazzei wins. Called.

U.S. House: Oklahoma 5th District

Stephanie Bice
66.4%3,539
Jena Nelson
30.8%1,641
Robert Henri
1.8%96
Austin Nieves
1.0%52
100% counted

Whole district: Stephanie Bice wins. Called.

The leader in Seminole County is only who has the most votes counted here. Races are won statewide or district-wide, and only the race pages report calls. Last vote update here Nov 3, 7:13 PM.

Compared with 2024

RaceMargin2024 presidentShift
OK SenateR +38.0R +50.6D +12.6
OK GovernorR +25.0R +50.6D +25.6
OK-05R +36.6R +50.6D +14.0

Margins compare the Democrat and the Republican only. The 2024 column is the presidential margin in the same places as each race's votes here. Shift is this year's margin minus it, shown once at least 90% of the expected vote is counted. A dash means there's no 2024 figure for those exact places.

How Seminole County has voted for president

YearDemocratShareRepublicanShareMarginVotes
2024Kamala Harris24.3%Donald Trump74.0%R +49.78,044
2020Joe Biden25.8%Donald Trump72.1%R +46.38,337
2016Hillary Clinton25.8%Donald Trump69.8%R +44.18,037
2012Barack Obama34.9%Mitt Romney65.1%R +30.37,456
2008Barack Obama34.7%John McCain65.3%R +30.68,577
2004John Kerry39.3%George W. Bush60.7%R +21.39,272
2000Al Gore48.1%George W. Bush51.0%R +2.97,866

Shares are of all presidential votes, and the margin is the Democrat's share minus the Republican's. Since 2000, the presidential margin here has moved R +46.8.

Other counties in Oklahoma

Oklahoma results

Sources & scope

Votes for 2026 come from the count this site reads, by county. They're unofficial until Oklahoma certifies them. Past presidential votes are from MEDSL and VEST, via Polling Forecast. Oklahoma's own results, deadlines and offices are on the state page.