2026 South Dakota Senate race — Republican primary

← The general election race

Mike RoundsRepublican

JMJustin McNealRepublican

IJR Line — pollster average adjusted by community Influence

Follow the funding

War chests, outside groups & donors — all from FEC filings

No FEC financial filings synced for this race yet — figures appear as campaigns report.

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Seats and incumbents from the public congress-legislators dataset; candidates from FEC filings and Wikipedia polling rosters; polls and aggregation averages via Wikipedia contributors (CC BY-SA) and public polling exports. The community pick is an unscientific reader poll. All active races →