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 |
|---|---|
| EC Vitória (-1.5) | 100% |
| EC Vitória (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| EC Vitória O/U 0.5 | 100% |
| EC Vitória O/U 1.5 | 100% |
| EC Vitória O/U 2.5 | 100% |
| EC Vitória 1st Half O/U 0.5 | 100% |
| EC Vitória 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| EC Vitória 2nd Half O/U 0.5 | 100% |
| EC Vitória 2nd Half O/U 1.5 | 100% |
| CA Paranaense (-1.5) | 0% |
| CA Paranaense (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 2.5 | 0% |
| CA Paranaense O/U 0.5 | 0% |
| CA Paranaense O/U 1.5 | 0% |
| CA Paranaense O/U 2.5 | 0% |
| CA Paranaense 1st Half O/U 0.5 | 0% |
| CA Paranaense 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| CA Paranaense 2nd Half O/U 0.5 | 0% |
| CA Paranaense 2nd Half O/U 1.5 | 0% |
Market context
EC Vitória’s Copa do Brasil tie with Athletico Paranaense has been priced very differently across venues, which matters because the listed prediction contract is already at **100% YES** while sportsbooks still leave room for a meaningful result distribution. Bwin’s full-time line around the fixture shows Vitória at 2.40, the draw at 3.30 and Paranaense at 2.55, implying a relatively balanced match rather than a near-certainty on any one outcome.[1] That is a sharp contrast with historical comparison sites that lean towards Paranaense: FootyStats’ model gives Athletico Paranaense a 71% historical probability in this sort of matchup, with Vitória at 16% and the draw at 13%, while another preview site assessed Paranaense at 65% to win on the same pairing.[3][8]
The main catalysts for traders are team news, whether this is being treated as a first-leg or knockout context in pricing, and any late line movement once line-ups are confirmed. Sportsbook totals and BTTS markets suggest a modest-scoring game, with one market showing under 2.5 goals at 1.65 and another offering BTTS yes/no around 1.95 and 1.73, which is consistent with a cautious cup setup rather than a runaway result.[13][5] Because the contract is described as “more markets” for the fixture rather than the match winner, traders should watch whether any additional sub-markets are added or settled off the same underlying game before the 23:00 UTC window closes on 6 August, as those dependencies can change the effective payout profile even when the headline yes probability is already maxed out.[1][7]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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