U.S. House seat for Maryland's 2nd congressional district. Representatives serve two-year terms.

7 candidates filed, 2 active for the 2026 House election in Maryland District 2. Party primary on Jun 23, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Jr. John \"Johnny O\" Olszewski D | 58.2% | 384,794 | |
| 2022 | C A Dutch Ruppersberger D | 59.3% | 268,073 | |
| 2020 | C A Dutch Ruppersberger D | 67.9% | 331,191 | |
| 2018 | Ca Dutch Ruppersberger D | 66.1% | 253,102 | |
| 2016 | C A Dutch Ruppersberger D | 62.2% | 308,888 | |
| 2014 | C A Dutch Ruppersberger D | 61.4% | 196,149 | |
| 2012 | C A Dutch Ruppersberger D | 65.7% | 295,503 | |
| 2010 | C A Dutch Ruppersberger D | 64.3% | 208,746 | |
| 2008 | C A Dutch Ruppersberger D | 72.0% | 275,925 | |
| 2006 | C A Dutch Ruppersberger D | 69.3% | 196,013 | |
| 2004 | C A Dutch Ruppersberger D | 66.7% | 247,071 | |
| 2002 | C A Dutch Ruppersberger D | 54.3% | 194,672 | |
| 2000 | Robert L Ehrlich Jr R | 68.6% | 260,147 | |
| 1998 | Robert L Ehrlich Jr R | 62.8% | 199,437 | |
| 1996 | Robert L Ehrlich Jr R | 61.8% | 231,419 |