5 candidates filed, 2 active for the 2026 Senate election in South Dakota. Party primary on Jun 2, 2026. General election on Nov 3, 2026. FEC Race ID: SSD002026.
Market (kalshi): R 100% · D 0%Rating: 270toWin · 2026-09-22
Primary
Jun 2, 2026
General
Nov 3, 2026
Candidates
2 active / 5 filed
Total Raised
$5.5M
Outside Spending
$1.3M
Total Spent
$4.4M
Cash on Hand
$2.8M
Incumbent
Mike RoundsR
Past Campaigns
FEC campaign-finance filings on record for 1 cycle (2026), totaling $782K raised.
Cycles
1
Total Raised
$782K
Latest Cycle
2026
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage