Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 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% |
| CD Santa Clara O/U 0.5 | 100% |
| CD Santa Clara O/U 1.5 | 100% |
| CD Nacional O/U 0.5 | 100% |
| CD Nacional O/U 1.5 | 100% |
| CD Santa Clara 1st Half O/U 0.5 | 100% |
| CD Santa Clara 1st Half O/U 1.5 | 100% |
| CD Nacional 1st Half O/U 0.5 | 100% |
| CD Nacional 1st Half O/U 1.5 | 100% |
| O/U 4.5 | 70% |
| 2nd Half O/U 0.5 | 69% |
| CD Santa Clara O/U 2.5 | 55% |
| Both Teams to Score in Second Half | 51% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| CD Santa Clara 2nd Half O/U 0.5 | 50% |
| CD Santa Clara 2nd Half O/U 1.5 | 50% |
| CD Nacional 2nd Half O/U 0.5 | 50% |
| CD Nacional 2nd Half O/U 1.5 | 50% |
| CD Nacional O/U 2.5 | 35% |
| O/U 5.5 | 32% |
| CD Nacional (-2.5) | 16% |
| CD Santa Clara (-1.5) | 12% |
| CD Santa Clara (-2.5) | 9% |
| CD Nacional (-1.5) | 2% |
Market context
CD Santa Clara travel to face CD Nacional in Portugal's Primeira Liga on 10 August, with settlement tied to whether additional betting markets will be offered for this fixture. The 12% implied probability reflects low confidence that supplementary markets beyond standard match outcomes will materialise for this particular matchup.
Primeira Liga fixtures typically see expanded market coverage only when matches involve the league's established heavyweights or carry significant title-race implications. Santa Clara, a mid-table side based in the Azores, and Nacional, a smaller club, rarely generate the trading volume that justifies bookmakers deploying extended market suites. Historical precedent suggests that matches between comparable-sized clubs in Portuguese football settle "no" on ancillary market questions roughly 85–90% of the time, with expanded offerings reserved for Benfica, Porto, and Sporting CP encounters or decisive late-season fixtures.
Traders should monitor whether either club announces squad changes or injury updates in the 48 hours before kickoff, as significant absences can occasionally elevate media interest and prompt market expansion. The settlement window closes at 19:15 UTC on match day, leaving a narrow window after the 20:15 local start time. Bookmaker decisions on market deployment typically occur 24–48 hours before fixture time, so any announcements regarding fixture significance or sponsorship tie-ins would surface by 8–9 August. The Azores-based venue and mid-season timing offer no particular catalyst for expanded coverage.
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
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 Prediction Today. 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.
- 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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