Tarcísio de Freitas (Republicanos) holds a significant lead over Fernando Haddad (PT) in a new poll for the São Paulo gubernatorial race [1].
The results highlight the current political divide in Brazil's most populous state as candidates vie for control of a critical economic hub.
According to the Quaest poll released Tuesday, Tarcísio de Freitas has 40% of voter intention for the first round [1], [2]. Fernando Haddad follows with 27% [1], [2]. The data indicates a substantial gap between the two frontrunners as the 2026 election cycle progresses.
Beyond the leading candidates, the survey identified a portion of the electorate that remains undecided. Indecisive voters account for 13% of the sampled population [1]. Additionally, 14% of respondents indicated they would cast a blank or null vote, or would not vote at all [1].
The state of São Paulo remains a central battleground for national political influence. The lead held by de Freitas suggests strong support for the Republicanos platform in the region, a trend that could impact broader political dynamics in Brazil.
While the first-round numbers show a clear leader, the presence of undecided and null voters represents a segment of the population that could shift the final outcome. The poll provides a snapshot of voter sentiment on Aug. 25, reflecting the current standing of the primary contenders in the race [1], [5].
“Tarcísio de Freitas has 40% of voter intention for the first round”
The current lead for Tarcísio de Freitas indicates a strong consolidation of right-leaning support in São Paulo. However, with 27% of the electorate combined as undecided or intending to spoil their ballots, the race remains open to volatility. The outcome in São Paulo often serves as a bellwether for national political trends in Brazil, making this gubernatorial contest a key indicator of the country's ideological direction.



