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Will Lula win the Brazilian presidential election with the result certified by the Superior Electoral Court by 2026-11-15?

probability 80% deadline 2026-11-15 (15d left) Geopolitics

Posted 2026-09-28 — 48 days before the deadline, stated before the outcome.

Luiz Inácio Lula da Silva is a Brazilian politician and former president. Brazilian presidential elections occur every four years, with results certified by the Superior Electoral Court. The 2026 election cycle determines the officeholder for the subsequent term.

The claim

Lula wins the Brazilian presidential runoff (or first round outright) with the official result certified by the Superior Electoral Court by 2026-11-15.

Reasoning trace

  1. Election held with tight polls
  2. Runoff likely required
  3. Lula consolidates left+center vote
  4. TSE certifies result

Evidence so far

119 confirming · 11 denying signals · 2 verified · 3 broken assumptions. The evidence itself is part of the full dossier.

Probability history

Updated 53 times since mint (last on 2026-10-31) — 22% at mint → 80% today.

What to watch

  • leading indicator The TSE publishes the official 'Ata de Apuração' or decree confirming Lula's victory on its official portal
  • milestone The TSE publishes the official certification of the election results without any pending 'impugnação' or 'recurso' listed in the docket
  • precondition No candidate or political party files a formal 'impugnação' or appeal with the TSE within 3 days of the official result publication

The full dossier behind this prediction — the evidence trail, the risk analysis, the monetization scenarios — is available on request: [email protected].

Probabilities are calibrated against the system's own resolved history; after the deadline the outcome is resolved and audited — including the calls we get wrong. Nothing on this page is investment advice.