Oklahoma's 1st District: 2026 result
Called · unofficial countTedford (R) 52.3%, Croisant (D) 47.7%.
Mark Tedford (Republican) won Oklahoma's 1st District in the 3 November 2026 election, with 52.3% of the vote to John Croisant's 47.7%, a margin of 4.6 points (10,739 votes). The seat stays Republican. Count as of November 8 at 12:48 AM EST, not yet certified.
What stands out in OK-1
from the count and past results- In 2024 the district went R+25.9 (Hern 60.4%, Baker 34.5%); in 2026 it went R+4.6, a 21.3-point swing toward Democrats.
- Donald Trump carried this district by 22.0 points in 2024; Tedford's margin was 4.6 points, 17.4 points narrower.
- Kevin Hern: incumbent retired to run for U.
- Republican hold in an open district: Mark Tedford succeeds Kevin Hern, who was not on the ballot.
- Tedford finished 4.6 points ahead of Croisant, a gap of 10,739 votes.
- Cook Partisan Voting Index for the district, on its 2026 lines: R+11.
Oklahoma's 1st District: candidates and votes
Called · unofficial countGeneral election, 3 November 2026 · as of November 8 at 12:48 AM EST
| Candidate | Party | Votes | % |
|---|---|---|---|
| Mark Tedford | Republican | 121,260 | 52.3 |
| John Croisant | Democratic | 110,521 | 47.7 |
| Total | 231,781 | 100.0 |
OK-1 in 2024
same district linesHouse election, 5 November 2024
| Candidate | Party | Votes | % |
|---|---|---|---|
| Kevin Hern | Republican | 188,832 | 60.4 |
| Dennis Baker | Democratic | 107,903 | 34.5 |
| Mark Sanders | Independent | 15,766 | 5.1 |
| Total | 312,501 | 100.0 |
2024 presidential vote in the district: Trump 60.0%, Harris 38.0%.
Related races
- Oklahoma: every 2026 House district, the delegation before and after
- Other districts in Oklahoma: OK-2, OK-3, OK-4, OK-5
- Oklahoma Senate race · Kevin Hern (R)
- Oklahoma governor's race · Mike Mazzei (R)
- Closest House races: MN-1 (0.1), NC-5 (0.1), NC-3 (0.1), TN-4 (0.2), FL-27 (0.4)
- House results 2026: every race
Sources
- Votes and candidates: Wikipedia, 2026 United States House of Representatives elections in Oklahoma (revision 1384435822, November 8 at 12:48 AM EST), which cites the state election office and AP race calls.
- Race call and incumbent: Wikipedia, 2026 United States House of Representatives elections (revision 1385103391). A race is shown as called only when that article marks a winner.
- 2024 comparison: the 2024 House result from Wikipedia's 2024 House election articles; the 2024 presidential vote in the district from the district's own Wikipedia article.
- Text and figures from Wikipedia are available under CC BY-SA 4.0. Results are unofficial until the state certifies them; this page updates with the source.