CR Flamengo vs. Coritiba FBC

Platform comparison

Active sub-markets

Market context

Flamengo face Coritiba in a Série A fixture on 30 May 2026, with the match settling on Polymarket at 19:00 UTC. The conditional token pair currently trades at 100% YES, reflecting near-certainty that the match will occur as scheduled. On-chain liquidity sits on Polygon via USDC pairs, where traders have priced in minimal execution risk across the settlement window.

Historical precedent suggests Brazilian Série A matches rarely cancel outright. Over the past five seasons, fixture postponements have averaged fewer than two per campaign, typically triggered by extreme weather, security concerns, or administrative disputes rather than logistical failure. Flamengo's home ground at the Estádio Nilton Santos and Coritiba's away travel logistics present no documented friction points; both clubs maintain consistent scheduling compliance. The 100% probability reflects this structural reliability rather than certainty of any particular match outcome.

Traders monitoring this contract should track squad announcements and injury bulletins in the fortnight preceding 30 May, though these affect betting markets on result and goals rather than match occurrence. The Brazilian Football Confederation's fixture calendar remains stable through May 2026, with no reported scheduling conflicts or venue disputes. Weather forecasts for Rio de Janeiro in late May typically show low cancellation risk. Any material shift would likely stem from unforeseen administrative action or force majeure events—scenarios the current pricing has effectively discounted to near-zero probability.

Methodology

We track CR Flamengo vs. Coritiba FBC on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

Where can I trade this market with the lowest fees?

On Polymarket UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 does it cost to trade on Polymarket UK?

Zero. Polymarket UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.