EC Bahia vs. Associação Chapecoense de Futebol

Platform comparison

Market context

EC Bahia and Associação Chapecoense de Futebol met on Friday, 17 July 2026 in a Brazil Série A match at Arena Fonte Nova in Salvador, with Bahia winning 2–0. In prediction markets, a YES share pays out if the stated outcome occurs, while a NO share pays if it does not; here, the market asked whether this specific game took place as scheduled, and the 100% YES probability reflects the event’s confirmed completion.

Historically, prediction markets on scheduled sports fixtures settle decisively once the match is played, especially when broadcast records and official league reports confirm the result. Comparable cases from previous Série A rounds show that markets tied to fixture existence rarely deviate from certainty once the game concludes, as postponements or cancellations are the only events that would trigger a NO outcome. The head-to-head record between these clubs, with Chapecoense winning five of their last 12 meetings, adds competitive context but does not affect the settlement of a “did the match happen” market [3].

Traders should monitor official league announcements for any pre-match cancellations, though none occurred here. Key dependencies include the referee’s final report, live broadcast confirmation, and the Brazilian Football Confederation’s match registry. Recent coverage from Globo confirms the game proceeded at 19:30 local time with no interruptions, sealing the YES outcome [7]. With the settlement window ending 2026-07-17T22:30:00Z and the match already completed, the market’s resolution is now factual rather than speculative.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track EC Bahia vs. Associação Chapecoense de Futebol across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.