Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this 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% |
| KRC Genk O/U 0.5 | 100% |
| KRC Genk O/U 1.5 | 100% |
| KRC Genk O/U 2.5 | 100% |
| KVC Westerlo O/U 0.5 | 100% |
| KVC Westerlo O/U 1.5 | 100% |
| KRC Genk 1st Half O/U 0.5 | 100% |
| KRC Genk 1st Half O/U 1.5 | 100% |
| KVC Westerlo 1st Half O/U 0.5 | 100% |
| KVC Westerlo 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| KRC Genk 2nd Half O/U 0.5 | 100% |
| KRC Genk 2nd Half O/U 1.5 | 1% |
| KVC Westerlo 2nd Half O/U 0.5 | 1% |
| KVC Westerlo 2nd Half O/U 1.5 | 1% |
| KRC Genk (-1.5) | 0% |
| KVC Westerlo (-1.5) | 0% |
| KRC Genk (-2.5) | 0% |
| KVC Westerlo (-2.5) | 0% |
| O/U 5.5 | 0% |
| KVC Westerlo O/U 2.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
Market context
KRC Genk and KVC Westerlo meet in the Belgian Pro League on 15 August at 14:45 ET, with settlement tied to additional market offerings beyond the standard match outcome. The 0% implied probability reflects that this market functions as a conditional derivative—its resolution depends entirely on whether supplementary betting options are published by the exchange before the fixture kicks off. This is a liquidity and operational constraint rather than a statement about the sporting event itself.
Historical precedent shows that Belgian Pro League fixtures routinely generate extended market suites within 48 hours of kick-off. Genk and Westerlo, both established top-flight clubs, typically attract sufficient volume to justify secondary markets covering goal-scorer props, corner totals, and card counts. The settlement window closing at 18:45 UTC on match day allows roughly four hours post-final whistle for resolution data to flow through standard feeds. Traders using conditional order logic should note that this market's YES outcome requires explicit market creation, not merely the match occurring.
For programmatic traders, the catalyst is the exchange's market-creation schedule. Monitor the official fixture list and any published market calendars from the operator; Westerlo's recent competitive status and Genk's squad depth will influence whether secondary markets justify the operational overhead. API feeds tracking live match data (goals, fouls, possession) become relevant only after the primary market exists. Set conditional triggers on market-creation announcements rather than team news, since player injuries or lineup changes affect pricing within existing markets but do not determine whether additional markets launch.
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
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
- 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.
- 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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