Recent polls, such as Ideia (April 3-7) and Instituto Veritá (early April), capture trader consensus on a razor-thin first-round race, with incumbent President Luiz Inácio Lula da Silva at 40% versus Senator Flávio Bolsonaro's 37%, a narrowing from wider leads last month, while runoffs show ties or Flávio edges amid 53% rejection of Lula's reelection. Economic pressures like war-driven fuel crises, the Banco Master scandal involving Supreme Court and central bank ties, and right-wing consolidation behind Flávio—endorsed by imprisoned ex-President Jair Bolsonaro—keep the contest deadlocked despite fragmented fields including anti-system figure Renan Santos at 6-7%. Upcoming debates, economic data, scandals, or endorsements could tip the balance before the October 4 first round and potential runoff.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLuiz Inácio Lula da Silva 41%
Flávio Bolsonaro 37.0%
Renan Santos 6.6%
Fernando Haddad 4.6%
$47,457,783 Vol.
$47,457,783 Vol.

Luiz Inácio Lula da Silva
41%

Flávio Bolsonaro
37%

Renan Santos
7%

Fernando Haddad
5%

Ronaldo Caiado
2%

Camilo Santana
2%

Romeu Zema
2%

Jair Bolsonaro
1%

Michelle Bolsonaro
<1%

Eduardo Bolsonaro
<1%

Geraldo Alckmin
<1%

Aldo Rebelo
<1%

Tarcisio de Freitas
<1%

Ratinho Júnior
<1%

Eduardo Leite
<1%
Luiz Inácio Lula da Silva 41%
Flávio Bolsonaro 37.0%
Renan Santos 6.6%
Fernando Haddad 4.6%
$47,457,783 Vol.
$47,457,783 Vol.

Luiz Inácio Lula da Silva
41%

Flávio Bolsonaro
37%

Renan Santos
7%

Fernando Haddad
5%

Ronaldo Caiado
2%

Camilo Santana
2%

Romeu Zema
2%

Jair Bolsonaro
1%

Michelle Bolsonaro
<1%

Eduardo Bolsonaro
<1%

Geraldo Alckmin
<1%

Aldo Rebelo
<1%

Tarcisio de Freitas
<1%

Ratinho Júnior
<1%

Eduardo Leite
<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, such as Ideia (April 3-7) and Instituto Veritá (early April), capture trader consensus on a razor-thin first-round race, with incumbent President Luiz Inácio Lula da Silva at 40% versus Senator Flávio Bolsonaro's 37%, a narrowing from wider leads last month, while runoffs show ties or Flávio edges amid 53% rejection of Lula's reelection. Economic pressures like war-driven fuel crises, the Banco Master scandal involving Supreme Court and central bank ties, and right-wing consolidation behind Flávio—endorsed by imprisoned ex-President Jair Bolsonaro—keep the contest deadlocked despite fragmented fields including anti-system figure Renan Santos at 6-7%. Upcoming debates, economic data, scandals, or endorsements could tip the balance before the October 4 first round and potential runoff.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions