Polymarket
South Dakota Senate Election Margin of Victory
As of October 5, 2026, traders on Polymarket favor Republican 10-15% at 30%, ahead of Republican 0-10% at 26%. $497 traded in the last 24 hours, $17K in all.
- Favorite
- Republican 10-15% 30%
- 24 hours
- no change
- Traded today
- $497
- Traded in all
- $17K
- Closes
- November 4, 2026
Every outcome (top 6 of 10)
- Republican 10-15%30%
- Republican 0-10%26%▲ 1
- Republican 15-20%18%
- Republican 20-25%10%
- Republican 25-30%8%▼ 1
- Republican 30-35%7%▲ 7
4 more outcomes, mostly long shots, are listed on Polymarket.
How the odds have moved
0%25%50%75%100%5:32 AM5:32 PM5:32 AM30% Republican 10-15%
The line follows the current favorite, Republican 10-15%. One reading an hour.
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Prices are Polymarket's own (displayed price), collected every 10 minutes. Research, not betting advice.
