U.S. House seat for Oklahoma's 1st congressional district. Representatives serve two-year terms.

18 candidates filed, 2 active for the 2026 House election in Oklahoma District 1. Party primary on Jun 16, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Kevin Hern R | 60.4% | 312,501 | |
| 2022 | Kevin Hern R | 61.2% | 233,495 | |
| 2020 | Kevin Hern R | 63.7% | 335,471 | |
| 2018 | Kevin Hern R | 59.3% | 253,171 | |
| 2016 | Jim Bridenstine R | 100.0% | 1 | |
| 2014 | Jim Bridenstine R | 100.0% | 1 | |
| 2012 | Jim Bridenstine R | 63.5% | 285,312 | |
| 2010 | John Sullivan R | 76.8% | 196,829 | |
| 2008 | John Sullivan R | 66.2% | 292,294 | |
| 2006 | John Sullivan R | 63.6% | 183,729 | |
| 2004 | John Sullivan R | 60.2% | 310,934 | |
| 2002 | John Sullivan R | 55.6% | 214,955 | |
| 2000 | Steve Largent R | 69.3% | 200,005 | |
| 1998 | Steve Largent R | 61.8% | 147,340 | |
| 1996 | Steve Largent R | 68.2% | 210,407 |