Only One Poll Showed Flávio Numerically Ahead of Lula

AtlasIntel, CNT/MDA, Datafolha, Gerp, PoderData, and Quaest released polls on the eve of the first round. Read on Gazeta do Povo.

Only One Poll Showed Flávio Numerically Ahead of Lula

TL;DR

  • Pre-election polls for the 2026 Brazilian presidential election showed mixed results, with most placing Lula da Silva (PT) ahead of Flávio Bolsonaro (PL).
  • Only the Gerp poll accurately predicted Flávio Bolsonaro's numerical lead before the first round.
  • Flávio Bolsonaro (47.03%) advanced to the second round ahead of Lula da Silva (45.15%), based on 99.99% of votes counted.
  • The Datafolha poll showed the largest discrepancy for Flávio Bolsonaro's result compared to the actual vote.
  • Several polling institutes (Gerp, PoderData, CNT/MDA, Datafolha, Quaest, AtlasIntel) released their findings prior to the election, with details on methodology and TSE registration provided.