In the 2018 elections, Democrats gained the 2nd and 3rd districts from Republican incumbents, and the Republicans gained the 1st and 8th districts from Democrats running for higher office, leaving party representation in Minnesota's House delegation unchanged at five members from the DFL and three members from the GOP.

Results of the 2018 United States House of Representatives elections in Minnesota by district:[1] Tim Walz Democratic (DFL) Jim Hagedorn Republican Minnesota's 1st Congressional District extends across southern Minnesota, from the border with South Dakota to the border with Wisconsin and the state's entire border with Iowa.

Representatives State legislators Organizations Minnesota's 1st congressional district was listed as one of the NRCC's initial targets in 2018.

[13] Jason Lewis Republican Angie Craig Democratic (DFL) Incumbent Republican Jason Lewis, who had represented the district since 2017, ran for re-election.

McCollum faced Republican businessman Greg Ryan and Susan Pendergast Sindt of the Legal Marijuana Now Party in the general election.

The district had a PVI of R+12 despite narrowly voting for incumbent Democratic senator Amy Klobuchar on the same ballot.

Rick Nolan Democratic (DFL) Peter Stauber Republican Incumbent Democrat Rick Nolan, who had represented the district since 2013 and previously represented Minnesota's 6th district from 1975 to 1981, decided to run for lieutenant governor of Minnesota instead of running for re-election.