Twenty-one candidates are running in the Republican Party primary for U.S. Senate in Missouri on August 2, 2022. Eric Greitens, Vicky Hartzler, and Eric Schmitt have led in media attention, endorsements, and polling.
Incumbent Roy Blunt (R), who was first elected in 2010, announced on March 8, 2021, that he would not seek election to a third term in 2022.
The Missouri Independent‘s Jason Hancock said, “Polls throughout the campaign have shown Greitens, Hartzler and Attorney General Eric Schmitt tightly grouped at the top of the crowded Republican field,” but that an endorsement from former President Donald Trump (R) “is widely considered a potential silver bullet in the race that would automatically launch whoever received it to frontrunner status.” As of July 19, Trump had not endorsed a candidate in the race.