Minnesota Primary Election Results 2026 LIVE: Minnesota voters are casting ballots Tuesday, August 11, in a closely watched primary election that will determine which candidates advance to the November general election. Minnesota Primary Election Results 2026 LIVE: Polls Close At 8 p.m.Minnesota’s primary election is being held on Tuesday, August 11, 2026. Minnesota Democratic Senate Primary: Peggy Flanagan vs Angie CraigThe Democratic U.S. Senate primary is arguably the most closely watched Minnesota contest of the night. Minnesota Republican Senate Primary: Key CandidatesThe Republican Senate primary features a larger field. U.S. Senate Democratic PrimaryPeggy Flanagan vs Angie Craig is the central Democratic Senate contest.