South Dakota Senate Election Winner
As of 03:17 UTC on 24 Oct 2026, “Mike Rounds (R)” leads “South Dakota Senate Election Winner” on Polymarket at 95%, followed by “Brian Bengs (I)” at 4% (-1pp in 24h) and “Democrat” at 0%, out of 4 outcomes. The event has $1.6k in Polymarket-reported 24-hour volume. pdata.world compares it with 22 related events on Gemini, Kalshi and Polymarket.

