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World·Brazil

Brazil Presidential Election

Market icon
World·Brazil

Brazil Presidential Election

Flávio Bolsonaro 43.6%

Luiz Inácio Lula da Silva 41%

Renan Santos 5.7%

Fernando Haddad 3.9%

Polymarket

$31,610,463 Vol.

Flávio Bolsonaro 43.6%

Luiz Inácio Lula da Silva 41%

Renan Santos 5.7%

Fernando Haddad 3.9%

Polymarket

$31,610,463 Vol.

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Flávio Bolsonaro

$3,689,510 Vol.

44%

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Luiz Inácio Lula da Silva

$4,179,800 Vol.

41%

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Renan Santos

$3,332,611 Vol.

6%

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Fernando Haddad

$2,693,282 Vol.

4%

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Tarcisio de Freitas

$4,659,636 Vol.

2%

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Jair Bolsonaro

$2,420,723 Vol.

2%

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Michelle Bolsonaro

$2,740,214 Vol.

<1%

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Eduardo Bolsonaro

$4,306,633 Vol.

<1%

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Ratinho Júnior

$3,588,305 Vol.

<1%

A presidential election is scheduled to take place in Brazil on October 4, 2026. 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/).Senator Flávio Bolsonaro's slight Polymarket edge over President Luiz Inácio Lula da Silva mirrors the latest AtlasIntel poll (March 18-23), where Bolsonaro leads 47.6%-46.6% in a simulated second-round runoff for the first time, despite Lula's 45.9%-40.1% first-round advantage. This tightening reflects Bolsonaro's rapid consolidation of right-wing support after Ratinho Júnior's March 23 withdrawal, leveraging his father's enduring brand amid Brazil's polarized electorate. High undecided rates (5-18%) and historical runoff volatility sustain the contest's closeness six months before the October 4 first round. Separation could arise from economic indicators like inflation trends, vice presidential picks, regional polling shifts in battlegrounds like São Paulo, or scandals impacting incumbency advantages.

Senator Flávio Bolsonaro's slight Polymarket edge over President Luiz Inácio Lula da Silva mirrors the latest AtlasIntel poll (March 18-23), where Bolsonaro leads 47.6%-46.6% in a simulated second-round runoff for the first time, despite Lula's 45.9%-40.1% first-round advantage. This tightening reflects Bolsonaro's rapid consolidation of right-wing support after Ratinho Júnior's March 23 withdrawal, leveraging his father's enduring brand amid Brazil's polarized electorate. High undecided rates (5-18%) and historical runoff volatility sustain the contest's closeness six months before the October 4 first round. Separation could arise from economic indicators like inflation trends, vice presidential picks, regional polling shifts in battlegrounds like São Paulo, or scandals impacting incumbency advantages.

Experimental AI-generated summary referencing Polymarket data · Updated
A presidential election is scheduled to take place in Brazil on October 4, 2026. 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/).Senator Flávio Bolsonaro's slight Polymarket edge over President Luiz Inácio Lula da Silva mirrors the latest AtlasIntel poll (March 18-23), where Bolsonaro leads 47.6%-46.6% in a simulated second-round runoff for the first time, despite Lula's 45.9%-40.1% first-round advantage. This tightening reflects Bolsonaro's rapid consolidation of right-wing support after Ratinho Júnior's March 23 withdrawal, leveraging his father's enduring brand amid Brazil's polarized electorate. High undecided rates (5-18%) and historical runoff volatility sustain the contest's closeness six months before the October 4 first round. Separation could arise from economic indicators like inflation trends, vice presidential picks, regional polling shifts in battlegrounds like São Paulo, or scandals impacting incumbency advantages.

Senator Flávio Bolsonaro's slight Polymarket edge over President Luiz Inácio Lula da Silva mirrors the latest AtlasIntel poll (March 18-23), where Bolsonaro leads 47.6%-46.6% in a simulated second-round runoff for the first time, despite Lula's 45.9%-40.1% first-round advantage. This tightening reflects Bolsonaro's rapid consolidation of right-wing support after Ratinho Júnior's March 23 withdrawal, leveraging his father's enduring brand amid Brazil's polarized electorate. High undecided rates (5-18%) and historical runoff volatility sustain the contest's closeness six months before the October 4 first round. Separation could arise from economic indicators like inflation trends, vice presidential picks, regional polling shifts in battlegrounds like São Paulo, or scandals impacting incumbency advantages.

Experimental AI-generated summary referencing Polymarket data · Updated

Related

Market icon

Will Flávio Bolsonaro finish in second place in the first round of the 2026 Brazilian presidential election?

56%
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Will Renan Santos finish in third place in the first round of the 2026 Brazilian presidential election?

34%
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Will Luiz Inácio Lula da Silva win the first round of the 2026 Brazilian presidential election by less than 5%?

37%

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Frequently Asked Questions

"Brazil Presidential Election" is a prediction market on Polymarket with 9 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Flávio Bolsonaro" at 44%, followed by "Luiz Inácio Lula da Silva" at 41%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 44¢ implies that the market collectively assigns a 44% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Brazil Presidential Election" has generated $31.6 million in total trading volume since the market launched on Sep 18, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Brazil Presidential Election," browse the 9 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Brazil Presidential Election" is "Flávio Bolsonaro" at 44%, meaning the market assigns a 44% chance to that outcome. The next closest outcome is "Luiz Inácio Lula da Silva" at 41%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Brazil Presidential Election" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.