AtlasIntel / Bloomberg

AtlasIntel / Bloomberg — President - Runoff

3 Oct–8 Oct 2026 · Brazil

Voting intention

Results

Sample 5,026
1 Flávio Bolsonaro
52.8%result
2 Luiz Inácio Lula da Silva
47.2%result
Fieldwork3 Oct–8 Oct 2026
PublishedOct 9, 2026

Notes

PUBLISHED VALID-VOTE SHARES (not all-respondent percentages): Flavio Bolsonaro 52.8%; Lula 47.2%. Total-response figures: Flavio Bolsonaro 51.1%; Lula 45.7%; blank/null/undecided 3.2% (published sum reflects rounding). Online random digital recruitment; n=5026; stated margin of error +/-1 percentage point; 95% confidence. Fieldwork Oct 3-8 spans the Oct 4 first-round vote. TSE registration BR-03663/2026. Source: UOL, published Oct 9 2026.