Recent polls, including Paraná Pesquisas (March 25–28) and BTG Pactual/Nexus (March 27–29), show incumbent President Luiz Inácio Lula da Silva holding a slim first-round lead at 38–42% over Senator Flávio Bolsonaro's 36–40%, with a simulated runoff tied at 46% apiece, aligning with trader consensus on a closely contested race. This tightness stems from Brazil's polarized electorate, where Lula benefits from incumbency and PT base loyalty despite economic headwinds and scandals like Master, while Flávio leverages his father's PL endorsement and bolsonarista support amid Jair Bolsonaro's ineligibility. No candidate nears 50%, priming a likely October 25 runoff after the October 4 first round; separation could arise from economic data releases, key endorsements, campaign events, or health/legal developments for either side.
Experimental AI-generated summary referencing Polymarket data · UpdatedLuiz Inácio Lula da Silva 43%
Flávio Bolsonaro 37.6%
Renan Santos 6.1%
Fernando Haddad 5.2%
$40,618,000 Vol.
$40,618,000 Vol.

Luiz Inácio Lula da Silva
43%

Flávio Bolsonaro
38%

Renan Santos
6%

Fernando Haddad
5%

Ronaldo Caiado
3%

Romeu Zema
1%

Camilo Santana
1%

Jair Bolsonaro
1%

Geraldo Alckmin
1%

Tarcisio de Freitas
1%

Michelle Bolsonaro
<1%

Ratinho Júnior
<1%

Eduardo Leite
<1%

Eduardo Bolsonaro
<1%
Luiz Inácio Lula da Silva 43%
Flávio Bolsonaro 37.6%
Renan Santos 6.1%
Fernando Haddad 5.2%
$40,618,000 Vol.
$40,618,000 Vol.

Luiz Inácio Lula da Silva
43%

Flávio Bolsonaro
38%

Renan Santos
6%

Fernando Haddad
5%

Ronaldo Caiado
3%

Romeu Zema
1%

Camilo Santana
1%

Jair Bolsonaro
1%

Geraldo Alckmin
1%

Tarcisio de Freitas
1%

Michelle Bolsonaro
<1%

Ratinho Júnior
<1%

Eduardo Leite
<1%

Eduardo Bolsonaro
<1%
This market will resolve according to the listed candidate that wins this election.
This market includes any potential second round. If the result of this election isn't known by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., https://dadosabertos.tse.jus.br/).
Market Opened: Sep 18, 2025, 4:02 PM ET
Resolver
0x2F5e3684c...This market will resolve according to the listed candidate that wins this election.
This market includes any potential second round. If the result of this election isn't known by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., https://dadosabertos.tse.jus.br/).
Resolver
0x2F5e3684c...Recent polls, including Paraná Pesquisas (March 25–28) and BTG Pactual/Nexus (March 27–29), show incumbent President Luiz Inácio Lula da Silva holding a slim first-round lead at 38–42% over Senator Flávio Bolsonaro's 36–40%, with a simulated runoff tied at 46% apiece, aligning with trader consensus on a closely contested race. This tightness stems from Brazil's polarized electorate, where Lula benefits from incumbency and PT base loyalty despite economic headwinds and scandals like Master, while Flávio leverages his father's PL endorsement and bolsonarista support amid Jair Bolsonaro's ineligibility. No candidate nears 50%, priming a likely October 25 runoff after the October 4 first round; separation could arise from economic data releases, key endorsements, campaign events, or health/legal developments for either side.
Experimental AI-generated summary referencing Polymarket data · Updated
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