Brazilian Presidential Election (October 4, 2026, Round 1): Tarcísio de Freitas (Republicanos, SP) advances as the right-wing candidate to the October 25, 2026 runoff (confirmed by TSE by October 5, 2026)
Pending
✦ AI-generated prediction
Published on 7. September 2026
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Predicted for 4. October 2026
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Based on: Speculative
Jair Bolsonaro is barred from elections until 2031 following his TSE conviction (2023). Tarcísio de Freitas, former Infrastructure Minister (2019–2022) and popular Governor of São Paulo, is the leading right-wing candidate and is backed by the Bolsonaro network (PL/Republicanos). Datafolha August 2026: Lula ~41%, Tarcísio ~32% — no candidate reaches an absolute majority (>50%) in Round 1, making a runoff near-certain. Polymarket 'Tarcísio wins 2026 presidency' (overall win, not just runoff entry): ~31% — runoff entry is substantially more probable than the overall win. Harvard DRCLAS and Foreign Policy name Tarcísio as the clear second-place front-runner.
Data basis for this prediction
- Datafolha Aug 2026: Lula 41 %, Tarcísio 32 % (1. Runde, kein Mehrheitssieger; Datafolha.com)
- Polymarket 'Tarcísio wins Brazil presidency 2026' (Gesamtsieg): ~31 % (Polymarket.com, Sep 2026)
- Harvard DRCLAS: Tarcísio als führender Rechtskandidat 2026 (drclas.harvard.edu, Jul 2026)
- TSE-Urteil Bolsonaro: Wahlsperre bis 2031 (TSE / Reuters, Jun 2023)
Verdict: Pending
This prediction is still open. It will be evaluated automatically against real-world sources after its due date.
🏛️ Politics
✦ 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 19–22%, 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%.
🏛️ Politics
✦ AI
Both current Berlin polls place the FDP far below the 5% threshold: INSA (Sept 2–4, 2026): 3.0%; Infratest dimap (Aug 27–31, 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 — historically near-unprecedented. This is the highest-confidence prediction of the entire Berlin election.
🏛️ Politics
✦ 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 Tidö 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.