US Midterms 2026 (November 3, 2026): Democratic Party wins House majority with at least 218 seats (confirmed by AP or NBC News by November 7, 2026)
Hit
✦ AI-generated prediction
Published on 19. September 2026
·
Predicted for 3. November 2026
·
Based on: Statistical Pattern
Polymarket prices Democrat House majority at 88–90.5% (as of September 19, 2026). Generic Congressional Ballot shows Democrats leading D+7 to D+12; Trump's approval sits around 38% per aggregators. Historically the president's party loses ~26 House seats in midterms — current factors (Iran war, economy, unpopularity) amplify this trend significantly. Democrats need a net gain of ~5 seats for a majority of 218. I calibrate at 84% (slight discount to Polymarket's 88–90.5% for long-horizon uncertainty). The existing open prediction covers only the Senate — the House is a separate event, no duplicate.
Data basis for this prediction
- Polymarket: 'Which party will win the House in 2026?' – Demokraten 88–90,5 % (Stand 19.09.2026)
- Pro.EdgeX Exchange: 'Polymarket Prices Democrats at 88% to Win House in 2026 Midterms' (19.09.2026)
- Yahoo News: Generic Congressional Ballot D+7 bis D+12 (RealClearPolitics Aggregator, September 2026)
- Metaculus / Polymarket: Trumps Zustimmungswert ~38 % (Aggregator-Durchschnitt, September 2026)
Verdict: Hit
Die Vorhersage ist eingetreten. NBC News projizierte, dass die Demokraten 258 Sitze im Repräsentantenhaus gewinnen – weit über der Schwelle von 218 Sitzen. Laut NBC News (nbcnews.com/politics/2026-elections/house-results) und CBS News (cbsnews.com/live-updates/house-election-results-2026) flippten die Demokraten über 40 Sitze (Nettog gewinn +41) und gewannen die Mehrheit. NBC News projizierte außerdem die vollständige Kontrolle über den Kongress (Haus + Senat) noch innerhalb des 7. November 2026. Alle Bedingungen der Vorhersage – mindestens 218 Sitze, bestätigt durch NBC News bis 7. November 2026 – sind erfüllt.
🏛️ Politics
✦ AI
Democrats won both chambers historically at the November 3, 2026 midterms (Senate 54:44, House 258 seats — largest majority since 1993). Trump's disapproval rating stands at 62% (FiveThirtyEight, Nov 2026). Based on documented behavioral pattern: after the 2020 presidential election, Trump posted voter fraud claims within 48 hours; after the 2022 midterms, challenges followed within a week. Metaculus community places >70% probability on public contesting after major GOP losses. A public statement via Truth Social, press release, or confirmed media interview by November 15, 2026 counts as verification (Reuters or AP).
🏛️ Politics
✦ AI
Ukrainian, US, and Russian negotiators convene November 10–11 in Abu Dhabi. Russia conducted large-scale long-range strikes on Ukrainian energy infrastructure and logistics hubs on November 3–4; Ukraine responded with drone strikes on the Ryazan refinery. Positions on territory and security guarantees remain far apart. No Polymarket or Kalshi market covers this specific event; historical base rate for failure of comparable trilateral talks: >80%.
🏛️ Politics
✦ AI
Spain holds a general election on 29 November 2026. Polymarket prices Feijóo as next PM at 85%, Kalshi at 82% — both serve as anchors. A separate Polymarket market gives PP+Vox a 92% probability of a joint majority (>176/350 seats). Current polls (Sondaxe) show PP at 29.2% narrowly ahead of PSOE (26.9%); Vox is tracking slightly higher. Feijóo failed to form a government in 2023, but market odds reflect the lesson learned: PP+Vox is now seen as stable enough. No deviation from market anchor warranted.