Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Coritiba FBC O/U 0.5 | 100% |
| Coritiba FBC O/U 1.5 | 100% |
| Associação Chapecoense de Futebol O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Coritiba FBC 2nd Half O/U 0.5 | 100% |
| Associação Chapecoense de Futebol 2nd Half O/U 0.5 | 100% |
| Coritiba FBC 1st Half O/U 0.5 | 90% |
| Coritiba FBC (-1.5) | 0% |
| Associação Chapecoense de Futebol (-1.5) | 0% |
| Coritiba FBC (-2.5) | 0% |
| Associação Chapecoense de Futebol (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Coritiba FBC O/U 2.5 | 0% |
| Associação Chapecoense de Futebol O/U 1.5 | 0% |
| Associação Chapecoense de Futebol O/U 2.5 | 0% |
| Coritiba FBC 1st Half O/U 1.5 | 0% |
| Associação Chapecoense de Futebol 1st Half O/U 0.5 | 0% |
| Associação Chapecoense de Futebol 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Coritiba FBC 2nd Half O/U 1.5 | 0% |
| Associação Chapecoense de Futebol 2nd Half O/U 1.5 | 0% |
Market context
Coritiba hosted Chapecoense in a Brazil Série A meeting scheduled for 8 August, and the market is currently priced at **0% YES**, which is far below the historical shape of the fixture. The most recent head-to-heads have been competitive rather than one-sided: ESPN lists a 3-3 draw in February 2026, then Coritiba winning 2-1 away in April 2025 and 1-0 at home in July 2024, while FootyStats shows 5 wins apiece and 3 draws across the last 13 meetings[15][17][1]. That record does not support a zero-per-cent read on an event tied to “more markets”; instead, it suggests that if this contract depends on any meaningful match event, the long-run baseline should be treated as non-trivial even before pricing in current-team strength.
Cross-platform comparison also points to a wider gap than the prediction market alone implies. Soccerway notes that Coritiba scored 11 home goals and conceded 12, while Chapecoense scored 6 away and conceded 17 in season samples, which is the sort of split that often pushes sportsbook models towards tighter Coritiba-favoured lines rather than extreme underpricing[3]. ESPN’s live match page for the 8 August fixture shows Coritiba with more possession, more big chances and slightly more shots on target at the time of the data feed, but nothing in the public comparative data indicates a near-impossible outcome that would justify a zero-per-cent implied probability by itself[16]. Traders should watch confirmed line-ups, late injury and suspension news, and any schedule congestion from neighbouring fixtures, because those are the main short-notice inputs that can move sportsbook prices and expose whether the contract has been misaligned with analyst consensus ahead of settlement[16][17].
Methodology
We track Coritiba FBC vs. Associação Chapecoense de Futebol - More Markets 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.
UK Frequently Asked Questions
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
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