Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| CD Santa Clara 3 - 0 CD Nacional | 50% |
| Any Other Score | 50% |
| CD Santa Clara 3 - 1 CD Nacional | 49% |
| CD Santa Clara 1 - 2 CD Nacional | 48% |
| CD Santa Clara 1 - 3 CD Nacional | 45% |
| CD Santa Clara 2 - 2 CD Nacional | 30% |
| CD Santa Clara 3 - 2 CD Nacional | 25% |
| CD Santa Clara 2 - 3 CD Nacional | 14% |
| CD Santa Clara 3 - 3 CD Nacional | 11% |
| CD Santa Clara 1 - 1 CD Nacional | 1% |
| CD Santa Clara 2 - 0 CD Nacional | 1% |
| CD Santa Clara 0 - 0 CD Nacional | 0% |
| CD Santa Clara 0 - 1 CD Nacional | 0% |
| CD Santa Clara 1 - 0 CD Nacional | 0% |
| CD Santa Clara 0 - 2 CD Nacional | 0% |
| CD Santa Clara 0 - 3 CD Nacional | 0% |
| CD Santa Clara 2 - 1 CD Nacional | 0% |
Market context
CD Santa Clara hosts CD Nacional in Portugal's Primeira Liga on 10 August 2026, with kick-off at 3:15 PM ET. The 0% crowd probability reflects the inherent difficulty in predicting exact scores in top-flight football; markets pricing specific scorelines typically show minimal conviction until closer to fixture day, when team news solidifies and betting syndicates adjust positions based on injury updates and tactical confirmations.
Exact-score markets in the Primeira Liga historically cluster around 1–0, 2–1, and 2–0 results, which account for roughly 40–45% of all outcomes across a season. Santa Clara's home record and Nacional's defensive profile will shape which scorelines traders consider plausible. The 0% reading suggests the market has simply not yet attracted sufficient liquidity or that early traders are waiting for clearer information before committing capital to any single outcome.
Traders should monitor team sheets released 24–48 hours before the fixture, particularly injury status for key attacking or defensive personnel. Recent Primeira Liga fixture congestion or European competition schedules may affect squad rotation decisions. Any late-breaking news regarding suspensions, managerial changes, or unusual tactical shifts could shift probability mass toward specific scorelines. Settlement occurs immediately after the final whistle at 19:15 UTC on 10 August; postponements would extend the market window but would not alter the resolution criteria tied to 90 minutes of regulation play.
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 Prediction Today, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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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