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

5 candidates filed, 3 active for the 2026 House election in Kansas District 1. Party primary on Aug 4, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Tracey Mann R | 69.1% | 304,458 | |
| 2022 | Tracey Mann R | 67.7% | 238,425 | |
| 2020 | Tracey Mann R | 71.2% | 292,622 | |
| 2018 | Roger Marshall R | 68.1% | 224,640 | |
| 2016 | Roger Marshall R | 66.1% | 257,097 | |
| 2014 | Tim Huelskamp R | 68.0% | 204,161 | |
| 2012 | Tim Huelskamp R | 100.0% | 211,337 | |
| 2010 | Tim Huelskamp R | 73.8% | 192,886 | |
| 2008 | Jerry Moran R | 81.9% | 262,027 | |
| 2006 | Jerry Moran R | 78.6% | 199,378 | |
| 2004 | Jerry Moran R | 90.7% | 264,293 | |
| 2002 | Jerry Moran R | 91.1% | 208,561 | |
| 2000 | Jerry Moran R | 89.3% | 239,909 | |
| 1998 | Jerry Moran R | 80.7% | 189,393 | |
| 1996 | Jerry Moran R | 73.5% | 261,145 |