South Dakota Senate
Primary: June 2, 2026
Primary Contests
Democratic Primary
Julian C Beaudion
$192K raised
N/A
Republican Primary
Mike Rounds
Inc
$2.4M raised
D
Other Candidates
Brian Bengs
2020 Senate Results
Rounds, Mike
vs65.7%
Ahlers, Dan
34.3%
D+31.5
Candidate Details
Mike Rounds
Republican
Grade: D
2026 Fundraising$2.4M
Individuals
PACs
Brian Bengs
Independent
Grade: N/A
2026 Fundraising$565K
Individuals
PACs
Julian C Beaudion
Democratic
Grade: N/A
2026 Fundraising$192K
Individuals
PACs
Self