EC Bahia vs. Associação Chapecoense de Futebol

Platform comparison

Market context

EC Bahia and Associação Chapecoense de Futebol faced off in a Brazil Série A match on Friday, 17 July 2026, with Bahia securing a 2–0 victory at Arena Fonte Nova. On Polymarket, this outcome is already priced at 100% YES, reflecting the game’s completion and the on-chain settlement of the conditional token contract in USDC on Polygon. The market has effectively resolved, with no further price movement possible as the underlying event is concluded.

Historically, prediction markets for completed football matches settle at 100% once official results are confirmed by major sports data providers like ESPN or FOX Sports, which both recorded Bahia’s win[3][5]. Comparable cases from the 2026 Série A season show similar rapid resolution, where markets locked in at full probability within hours of the final whistle, eliminating arbitrage opportunities and confirming the reliability of on-chain settlement mechanisms.

Traders monitoring unresolved sports contracts should watch for official league announcements confirming match results, as delays in data feeds can temporarily sustain ambiguous pricing. For future fixtures, key catalysts include team injury reports, squad rotation news, and weather conditions affecting play, though these are irrelevant here given the settled status. Recent coverage from FOX Sports confirmed the final score and betting odds prior to the match, underscoring the importance of cross-referencing traditional sports media with on-chain outcomes[3].

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.