Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
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 2.5 | 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 O/U 1.5 | 99% |
| SE Palmeiras O/U 0.5 | 99% |
| SE Palmeiras O/U 1.5 | 99% |
| 2nd Half O/U 2.5 | 50% |
| Fortaleza EC 2nd Half O/U 1.5 | 50% |
| SE Palmeiras 2nd Half O/U 1.5 | 50% |
| SE Palmeiras O/U 2.5 | 49% |
| Fortaleza EC (-1.5) | 11% |
| O/U 5.5 | 10% |
| SE Palmeiras (-1.5) | 2% |
| Fortaleza EC (-2.5) | 2% |
| SE Palmeiras (-2.5) | 2% |
| SE Palmeiras 1st Half O/U 1.5 | 1% |
Market context
Fortaleza EC v SE Palmeiras in the Copa do Brasil is trading at **11% YES** on Polymarket, which is how the contract prices the listed *more markets* outcome rather than the match itself. On Polymarket, that view sits inside a USDC-denominated market on Polygon, where the YES and NO conditional tokens reflect the crowd’s probability estimate up to settlement at 2026-08-06T00:30:00Z.[12]
The current price is low, but not out of line with the broader market picture around this fixture. External books and prediction sites have Palmeiras as the clear favourite, with moneyline prices around the mid-70s to high-70s implied win range and Fortaleza shown as a substantial outsider, while Polymarket’s own August 2 match market put Palmeiras near 78% and Fortaleza near 7% for the main result.[11][17] For a trader, that means an 11% read on a *more markets* event is best treated as a compact expression of whether one of the secondary conditions is viewed as live, rather than a statement that Fortaleza are likely to spring the upset.[2][6]
What moves this market is less the headline result than late information around team news and what the “more markets” spec actually resolves on: line-ups, rotation, booking data, goals, corners, or half-specific outcomes can all matter depending on the contract rules. The most immediate catalyst is the official Copa do Brasil match announcement and any late squad updates before kick-off, because these can reprice side markets quickly in thin order books; recent odds screens also show Palmeiras heavily favoured and both teams to score priced as a live secondary angle, which helps explain why the crowd may be assigning a modest but non-zero chance to a narrower settlement path.[4][11][12]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.
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 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.
- 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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