PoliGovPoliGov › House map › Oklahoma › OK-1
Oklahoma's 1st Congressional District
Results updated Nov 7, 1:00 AM ET
Mark Tedford (Republican) won Oklahoma's 1st Congressional District in 2026, defeating John Croisant 52.3% to 47.7%. Mark Tedford takes office on January 3, 2027, succeeding Kevin Hern.
| Representative-elect | Mark Tedford (R) |
|---|---|
| Current representative | Kevin Hern (R), through January 3, 2027 |
| District lines | Unchanged for 2026 |
| Partisan lean (PVI) | R+11 |
| PoliGov final forecast | Safe R · John Croisant <1%, Mark Tedford >99% |
2026 results
Called
| Candidate | Vote | Votes |
|---|---|---|
| Mark Tedford (R) | 52.3% | 121,260 |
| John Croisant (D) | 47.7% | 110,521 |
90% of the expected vote counted. Vote counts are unofficial until certified.
Other Oklahoma districts
All Oklahoma districts · Oklahoma forecast and results · Oklahoma senators · Oklahoma governor
Results and race calls: civicAPI, updated Nov 7, 1:00 AM ET. Vote counts are unofficial until certified.