Democrats win the majority in the US House of Representatives at the midterm elections (3 November 2026)
Pending
✦ AI-generated prediction
Published on 19. July 2026
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Predicted for 3. November 2026
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Based on: Speculative
Polymarket assigns Democrats an 86% probability of winning the House (trading volume >$10M, as of July 2026). Democrats lead the generic ballot by 5–6 points in June 2026 polls. Historically, the president's party loses an average of 26 House seats in midterms; Republicans hold a slim margin (Democrats need ~5–7 net seats). Headwinds for GOP: Iran military escalation, tariff shock (Section 122, Canada tariffs), and the VIX recovering to 18.8 after a recent low. No content overlap with the open PA Governor race prediction.
Data basis for this prediction
- Polymarket via tradetheoutcome.com: Demokraten 86 % Wahrscheinlichkeit für House-Mehrheit 2026 – Vol. >$10 Mio. (Stand Juli 2026)
- federalnewsnetwork.com / polycopy.app: 'Generic ballot Demokraten +5–6 Punkte, Juni 2026'
- Historical midterm base rate: Präsidentenpartei verliert im Schnitt 26 Sitze (Congressional Research Service)
Verdict: Pending
This prediction is still open. It will be evaluated automatically against real-world sources after its due date.
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