Trade: São Paulo Governor Election Winner
Resolution criteria on PolyGram: The São Paulo gubernatorial election is scheduled to take place in Brazil on October 4, 2026, with a runoff on October 25, 2026, if no candidate receives a majority of the valid votes in the first round. This market will resolve according to the candidate who wins this election. Temporary, interim, or placeholder governors appointed by any means before the specified election will not be considered. 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.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
- Liquidity
- $41K
- Total Volume
- $15K
- 24h Volume
- $948
- Open Interest
- $5K
Market outcomes
| Tarcísio de Freitas | 84% YES | 17% NO |
| Márcio França | 3% YES | 97% NO |
| Other | — | |
| Placeholder 2 | — | |
| Placeholder 4 | — | |
| Placeholder 6 | — | |
| Placeholder 8 | — | |
| Placeholder 10 | — | |
Market context
Brazil will hold its São Paulo state gubernatorial election on 4 October 2026, with a potential runoff on 25 October if no candidate secures an outright majority in the first round. The market currently reflects an 84% probability that a winner will be determined by the settlement deadline of 30 June 2027, with the remaining 16% assigned to "Other" — a resolution triggered only if results remain unknown beyond that date. The order book on Polymarket is pricing this as a near-certainty event, reflecting the structural likelihood that Brazilian electoral authorities will certify results well before the extended deadline.
São Paulo's gubernatorial races historically produce clear outcomes within weeks of polling day. The 2022 election saw results certified by late October following a runoff, and the 2018 race similarly resolved without prolonged disputes. The current 84% YES probability accounts for minimal risk of institutional failure or extraordinary delays, though Brazil's electoral system has occasionally faced legal challenges that extend certification timelines. The 16% "Other" buffer reflects tail scenarios including unforeseen constitutional crises or administrative breakdowns rather than genuine uncertainty about whether an election will occur.
Traders should monitor announcements from the Tribunal Superior Eleitoral (TSE) regarding candidate registration deadlines and campaign finance disclosures, typically occurring in August 2026. Pre-election polling trends and any shifts in major party endorsements will signal whether a runoff becomes probable, though this affects only the election's mechanics rather than the binary resolution condition. The primary risk to YES resolution remains extraordinary political disruption, which remains low given São Paulo's institutional stability and the TSE's track record of delivering timely results.
Wikipedia Context
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São PauloSão Paulo is the capital city of the state of the same name, as well as the most populous city in Brazil, South America, the Americas, and in both the Western and Southern Hemispheres. The city exerts international influence in commerce, finance, culture, gastronomy, arts, fashion, technology, entertainment and media, having been listed by UNESCO's Creative
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São Paulo FCSão Paulo Futebol Clube is a Brazilian professional football club based in the Morumbi district of São Paulo. It plays in Campeonato Paulista, the São Paulo's premier state league, and in the Campeonato Brasileiro Série A, the top tier of Brazilian football. Despite being primarily a football club, São Paulo competes in a wide variety of sports. Its home gro
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São Paulo (state)São Paulo is one of the 26 states of the Federative Republic of Brazil and is named after Saint Paul of Tarsus. It is located in the Southeast Region and is bordered by the states of Minas Gerais to the north and northeast, Paraná to the south, Rio de Janeiro to the east, and Mato Grosso do Sul to the west, in addition to the Atlantic Ocean to the southeast.
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São Paulo/Guarulhos International AirportSão Paulo/Guarulhos–Governor André Franco Montoro International Airport, commonly known as São Paulo/Guarulhos International Airport, is the primary international airport serving São Paulo, located in the municipality of Guarulhos, in the state of São Paulo. It is the largest airport in Brazil and Latin America, and one of the 50 busiest in the world by pass
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "São Paulo Governor Election Winner" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$15K in lifetime turnover and $41K of resting liquidity puts this market in the below the median by volume for brazil contracts on PolyGram. Order-book depth is strong — order books support five-figure trades with single-cent slippage.
Last 24 hours alone saw $948 in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
When does this market close?
This prediction market is scheduled to close on 4 October 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
How can I trade on "São Paulo Governor Election Winner"?
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
What happens when the market resolves?
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Risk and regulatory note
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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