About This Market
Traders give Mike Rounds (R) about a 93.0% chance. Julian Beaudion (D) follows at 0.3%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 1.9 percentage points.
Traders give Mike Rounds (R) about a 93.0% chance. Julian Beaudion (D) follows at 0.3%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 1.9 percentage points.
Polymarket and Kalshi are tracking the South Dakota Senate winner for the upcoming 2026 elections. This race could influence the balance of power in the Senate, making it a focal point for both parties as they strategize their campaigns and voter outreach efforts.



