Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
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% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| 1st Half O/U 2.5 | 100% |
| Fortaleza EC O/U 0.5 | 100% |
| Fortaleza EC O/U 1.5 | 100% |
| Fortaleza EC O/U 2.5 | 100% |
| SE Palmeiras O/U 0.5 | 100% |
| SE Palmeiras O/U 1.5 | 100% |
| Fortaleza EC 1st Half O/U 0.5 | 100% |
| Fortaleza EC 1st Half O/U 1.5 | 100% |
| SE Palmeiras 1st Half 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% |
| Fortaleza EC 2nd Half O/U 0.5 | 100% |
| SE Palmeiras 2nd Half O/U 0.5 | 100% |
| Fortaleza EC (-1.5) | 0% |
| SE Palmeiras (-1.5) | 0% |
| Fortaleza EC (-2.5) | 0% |
| SE Palmeiras (-2.5) | 0% |
| O/U 5.5 | 0% |
| SE Palmeiras O/U 2.5 | 0% |
| SE Palmeiras 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Fortaleza EC 2nd Half O/U 1.5 | 0% |
| SE Palmeiras 2nd Half O/U 1.5 | 0% |
Market context
Fortaleza EC and SE Palmeiras meet in the second leg of a Copa do Brasil tie, with Palmeiras carrying a 3-0 first-leg advantage into the decisive fixture. That context matters for “more markets” contracts because the path to settlement can shift sharply if the match state changes early, and Palmeiras have already been the better side in the recent head-to-heads, including a 2-1 league win at Fortaleza in April 2025 and a 4-1 home win in September 2025.[3][14]
For historical framing, the crowd’s 0% YES implies the market is treating the contract as either effectively unreachable or mispriced relative to a very specific settlement definition. On comparable football propositions, low implied probabilities often reflect not just team strength but the mechanics of the market’s clause set: the outcome usually hinges on the exact wording of the listed “more markets”, whether the game is completed in regulation, and whether any abandoned or postponed scenario pushes resolution beyond the window ending 2026-08-06T00:30:00Z. Palmeiras’ recent run against Fortaleza and their aggregate lead support a cautious interpretation, but the contract can still settle unpredictably if the listed market conditions are narrow.[3][13][20]
Traders should watch the confirmed kick-off timing, whether the fixture is played as scheduled, and any late team news that could affect the available sub-markets before the settlement deadline. If the market is tied to on-chain resolution, the main dependency is whether the oracle receives a clean, final result within the window and whether USDC settlement is triggered without dispute; in practice, that means the relevant risk is less the scoreline than the data feed and event completion. Broader crypto conditions are secondary, but BTC and ETH moves can still affect liquidity and whale positioning around short-dated prediction books when volatility spills into USDC-denominated markets.
Methodology
This page reads Fortaleza EC vs. SE Palmeiras - More Markets on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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