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Summary

Republicans, 15+ pts is favored at 80% as of 24 Aug 2026, 20:33 UTC across 8 markets. Kalshi odds.

  • Republicans, 15+ pts: 80% (24h change -6%)
  • Republicans, 17+ pts: 69% (24h change -1%)
  • Republicans, 21+ pts: 54% (24h change 0%)
  • Republicans, 19+ pts: 53% (24h change 0%)
  • Republicans, 23+ pts: 43% (24h change 0%)
  • Republicans, 25+ pts: 37% (24h change 0%)
  • Republicans, 27+ pts: 31% (24h change 0%)
  • Republicans, 31+ pts: 23% (24h change 0%)
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South Dakota Senate margin of victory

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