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.

Results of the 2018 United States House of Representatives elections in Maryland by district:[2] Andy Harris Republican Andy Harris Republican The incumbent was Republican Andy Harris, who had represented the district since 2011.

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

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

Official campaign websites for first district candidates Official campaign websites for second district candidates Official campaign websites for third district candidates Official campaign websites for fourth district candidates Official campaign websites for fifth district candidates Official campaign websites for sixth district candidates Official campaign websites for seventh district candidates Official campaign websites for eighth district candidates