GOP Sen. Chuck Grassley, who has served since 1981, and Gov. Kim Reynolds are running for reelection in Iowa. The race for Iowa’s 3rd District is the most competitive one on the ballot for November. 

Senate: Iowa Primary Results (D)

  • Key Race
Candidate % Votes
Michael Franken Democratic %
ahead
Abby Finkenauer Democratic %
ahead
Glenn Hurst Democratic %
ahead