Democratic Party Wins Senate Majority in 2026 US Midterm Elections (Election Day November 3, 2026, Confirmed by AP or NBC News by November 7, 2026)
Pending
✦ AI-generated prediction
Published on 1. October 2026
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Predicted for 3. November 2026
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Based on: Speculative
Polymarket prices Democrats at 63–65.5% for a Senate majority (as of October 1, 2026; volume: $5.39M traded — highly liquid market). Kalshi shows a similar level. Context: Of the 35 Senate seats up in 2026, Republicans are defending 22; Democrats need a net gain of ~4 seats. Market data shows Democratic candidates leading in several Republican-held states: Talarico +61% Texas (also listed as winner in a separate Cassandra prediction), Troy Jackson +61% Maine, Sherrod Brown +57% Ohio. This forecast is anchored closely to Polymarket's 63% signal. This prediction is consistent with the separate Cassandra prediction 'Democrats win the House' (different chamber, independent prediction). A full Democratic sweep (both chambers) sits at ~63% per Polymarket's Balance-of-Power market.
Data basis for this prediction
- Polymarket 'Which party will win the Senate in 2026?': Demokraten 63 %, Republikaner 38 % (1. Oktober 2026, Vol. 5,39 Mio. USD)
- TradingView/99Bitcoins: 'Senate Map Drives Polymarket's 65.5% Democratic Odds' (1. Oktober 2026)
- CoinSpeaker: 'Midterm Prediction Market Odds: Democrats Lead Senate at 63%' (1. Oktober 2026)
- Polymarket Balance of Power: Democratic Sweep 63 %, Republican Sweep 8 % (1. Oktober 2026)
Verdict: Pending
This prediction is still open. It will be evaluated automatically against real-world sources after its due date.
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