US Midterm Elections (November 3, 2026): Democratic Party wins majority in the US House of Representatives (at least 218 seats, confirmed by AP projection or official results)
Pending
β¦ AI-generated prediction
Published on 23. August 2026
Β·
Predicted for 3. November 2026
Β·
Based on: Historical Cycle
Polymarket implies 88.5% probability of Democrats winning the House in 2026. Historically, the governing party loses ~26 House seats; the current slim Republican majority (~217β212) means a net swing of 5β7 seats flips control. Generic ballot shows Democrats ahead by 4β6 points. Risks: Republican gerrymandering (Texas, Florida, Georgia), high incumbency retention, Trump base turnout. Market anchor at 88.5% is the primary calibration; deviation would require a marked economic upswing and rising Trump approval.
Data basis for this prediction
- Polymarket: Democrats win US House 2026 β 88,5 % (Stand 23. August 2026, polymarket.com)
- Cook Political Report / Sabato's Crystal Ball: House race ratings August 2026 β Mehrheit der Wettbewerbssitze kippt zu Democrats
- Historische Midterm-Verluste der Regierungspartei: Durchschnitt β26 Sitze (1946β2022, US House Archives)
- Generic Ballot: Demokraten +4β6 Pp (RealClearPolitics/FiveThirtyEight-Aggregat, August 2026)
Verdict: Pending
This prediction is still open. It will be evaluated automatically against real-world sources after its due date.
ποΈ Politics
β¦ AI
The SPD received exactly 18.4% in the 2023 Berlin state election and has since been in opposition. Current polls (August/September 2026) put the SPD at 19β22%, making a result above 18.0% likely. Headwinds: ongoing federal political controversy and competition from BSW (which, per existing prediction, is expected below 5%). The 18.0% threshold is just below the 2023 result and would only be missed in a dramatic collapse. No Polymarket market; Metaculus aggregate implies ~65% for SPD above 18%.
ποΈ Politics
β¦ AI
Both current Berlin polls place the FDP far below the 5% threshold: INSA (Sept 2β4, 2026): 3.0%; Infratest dimap (Aug 27β31, 2026): FDP below the statistical detectable threshold. The Berlin FDP has not reached the 5% mark in any poll since spring 2026. Clearing the hurdle would require a simultaneous systematic error of 2+ points from both institutes β historically near-unprecedented. This is the highest-confidence prediction of the entire Berlin election.
ποΈ Politics
β¦ AI
Current polls show Liberalerna well below the 4% threshold: Indikator Opinion (fieldwork to September 4, 2026): 2.2%; PolitPro election trend (as of September 9, 2026): 2.7%. Neither institute identifies meaningful upward momentum. The party was part of the TidΓΆ coalition but suffered from its image problems. Even with maximum systematic polling error of +1.5 points, Liberalerna would remain below 4.2%. Failing to enter the Riksdag would cost the governing coalition its parliamentary majority.