Sealed forecast · BrazilVote · 4 Oct 2026

Brazil Electoral Forecast

Official result

Flávio Bolsonaro finished first with 47.03% of valid votes against 45.16% for Lula, a 1.87-point margin (the sealed central estimate was 44.5% against 41.5%), as we forecast with a 77.46% probability and against all five polls, which had Lula ahead.

Direction: HitMagnitude: Miss
✓ Verifiable OpenTimestamps seal · Sealed on 23 Sep 2026Read the full report →
Oliveira Vantage · oliveiravantage.com