On March 25, 2019, incumbent Democratic Senator Tom Udall announced that he would retire.

Democratic U.S. Representative Ben Ray Luján defeated Mark Ronchetti by a 6.1% margin.

Ben Ray Luján was the first Hispanic to have won a Senate seat in New Mexico since Joseph Montoya in 1970.

Federal officials State and local politicians Labor unions Organizations U.S. presidents Federal officials Labor unions Organizations Federal officials Individuals Publications Ben Ray Luján vs. Gavin Clarkson Generic Democrat vs. generic Republican Counties that flipped from Democratic to Republican Ray Luján won 2 of 3 congressional districts.

[99] Partisan clients Voter samples Official campaign websites