2018 United States House of Representatives elections in Maryland

The 2018 United States House of Representatives elections in Maryland were held on November 6, 2018, electing the eight U.S. representatives from the State of Maryland, one from each of the state's eight congressional districts. The elections coincided with the elections of other offices, including a gubernatorial election, other elections to the House of Representatives, elections to the United States Senate, and various state and local elections.

By district
Results of the 2018 United States House of Representatives elections in Maryland by district:

District 1
The incumbent is Republican Andy Harris, who has represented the district since 2011. Harris was re-elected with 67% of the vote in 2016.

The Democratic Congressional Campaign Committee included Maryland's 1st congressional district on its initial list of Republican-held seats considered targets in 2018.

Democratic primary

 * Michael Brown
 * Jesse Colvin, Army Ranger
 * Allison Galbraith, small business owner
 * Erik Lane
 * Michael Pullen, former attorney
 * Steve Worton

Republican primary

 * Martin Elborn, law enforcement
 * Andy Harris, incumbent
 * Lamont Taylor, small businessman

District 2
The incumbent is Democrat Dutch Ruppersberger, who has represented the district since 2003. Ruppersberger was re-elected with 62% of the vote in 2016.

Democratic primary

 * Jake Pretot
 * Dutch Ruppersberger, incumbent

Republican primary

 * Liz Matory, small business owner
 * Hubert Owens Jr.
 * Mark Shell
 * Mitchell Toland Jr.

District 3
The incumbent is Democrat John Sarbanes, who has represented the district since 2007. Sarbanes was re-elected with 63% of the vote in 2016.

Democratic primary

 * Adam DeMarco
 * John Rea
 * Eduardo Rosas, U.S. Navy (Retired), Iraq War combat veteran
 * John Sarbanes, incumbent

Republican primary

 * Charles Anthony
 * Rob Seyfferth

District 4
The incumbent is Democrat Anthony Brown, who has represented the district since 2017. Brown was elected with 74% of the vote in 2016.

Democratic primary

 * Anthony Brown, incumbent

Republican primary

 * George McDermott

Libertarian Party

 * Dave Bishop

District 5
The incumbent is Democrat Steny Hoyer, who has represented the district since 1981. Hoyer was re-elected with 67% of the vote in 2016.

Democratic primary

 * Dennis Fritz
 * Steny Hoyer, incumbent

Republican primary

 * William Devine III
 * Johnny Rice

District 6
The incumbent is Democrat John Delaney, who has represented the district since 2013. Delaney was re-elected with 56% of the vote in 2016.

Delaney later retired to seek the Democratic Party's nomination for President of the United States in 2020.

Democratic primary

 * Andrew J. Duck, Democratic candidate for Maryland's 6th congressional district in 2006 and 2010
 * George English
 * Chris Graves
 * Nadia Hashimi, emergency pediatrician and novelist
 * Christopher Hearsey
 * Roger Manno, member of the Maryland Senate for the 19th district
 * Aruna Miller, member of the Maryland House of Delegates for the 15th district
 * David Trone, businessman and candidate for Maryland's 8th congressional district in 2016

Republican primary

 * Kurt Elsasser, former U.S. Marine
 * Amie Hoeber, former Deputy Under Secretary of the Army and nominee in 2016
 * Lisa Lloyd, nurse practitioner
 * Brad Rohrs, realtor

Debates

 * Complete video of debate, October 23, 2018

District 7
The incumbent was Elijah Cummings. He had represented the district since 1996. Cummings was re-elected with 76.4% of the vote in 2018.

Democratic primary

 * Anthony Carter Sr.
 * Elijah Cummings, incumbent representative
 * John Moser
 * Charles Smith
 * Charles Stokes

Republican primary

 * Ray Bly
 * Richmond Davis, attorney
 * Thomas Harris
 * William Newton
 * Michael Pearson

District 8
The incumbent is Democrat Jamie Raskin, who has represented the district since 2017. Raskin was elected with 61% of the vote in 2016.

Democratic primary

 * Utam Paul
 * Jamie Raskin, incumbent
 * Summer Spring

Republican primary

 * Bridgette Cooper
 * John Walsh
 * Victor Williams