U.S. House seat for Oklahoma's 4th congressional district. Representatives serve two-year terms.

6 candidates filed, 3 active for the 2026 House election in Oklahoma District 4. Party primary on Jun 16, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Tom Cole R | 65.2% | 306,473 | |
| 2022 | Tom Cole R | 66.7% | 224,546 | |
| 2020 | Tom Cole R | 67.8% | 314,358 | |
| 2018 | Tom Cole R | 63.1% | 236,638 | |
| 2016 | Tom Cole R | 69.6% | 293,189 | |
| 2014 | Tom Cole R | 70.8% | 166,268 | |
| 2012 | Tom Cole R | 67.9% | 260,331 | |
| 2010 | Tom Cole R | 100.0% | 1 | |
| 2008 | Tom Cole R | 66.0% | 272,781 | |
| 2006 | Tom Cole R | 64.6% | 183,041 | |
| 2004 | Tom Cole R | 77.8% | 255,854 | |
| 2002 | Tom Cole R | 53.8% | 197,774 | |
| 2000 | J C Watts Jr R | 64.9% | 175,684 | |
| 1998 | J C Watts Jr R | 61.5% | 135,379 | |
| 1996 | J C Watts Jr R | 57.7% | 185,373 |