Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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 |
|---|---|
| Royal Antwerp FC (-1.5) | 100% |
| Royal Antwerp FC (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Royal Antwerp FC O/U 0.5 | 100% |
| Royal Antwerp FC O/U 1.5 | 100% |
| Royal Antwerp FC O/U 2.5 | 100% |
| Royal Antwerp FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Royal Antwerp FC 2nd Half O/U 0.5 | 100% |
| Royal Antwerp FC 2nd Half O/U 1.5 | 100% |
| KV Kortrijk (-1.5) | 0% |
| KV Kortrijk (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| KV Kortrijk O/U 0.5 | 0% |
| KV Kortrijk O/U 1.5 | 0% |
| KV Kortrijk O/U 2.5 | 0% |
| KV Kortrijk 1st Half O/U 0.5 | 0% |
| KV Kortrijk 1st Half O/U 1.5 | 0% |
| Royal Antwerp FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| KV Kortrijk 2nd Half O/U 0.5 | 0% |
| KV Kortrijk 2nd Half O/U 1.5 | 0% |
Market context
KV Kortrijk travel to Royal Antwerp FC on 15 August for a Belgium Pro League fixture, with settlement contingent on additional market offerings materialising for this specific match. Polymarket currently prices the YES outcome at 0%, reflecting either minimal trader confidence in supplementary markets launching, or a technical lag in liquidity formation. The settlement window closes at 16:15 UTC on match day, leaving a narrow window for resolution once the fixture concludes at approximately 16:15 UTC.
Historical precedent suggests that secondary markets for lower-profile Belgian Pro League matches often fail to materialise on Polymarket, particularly when the primary match contract itself attracts modest volume. Comparable fixtures between mid-table sides in the Pro League have seen conditional token structures remain inactive or abandoned entirely when initial trading interest proves insufficient. The 0% probability reflects this pattern rather than certainty that no additional markets will exist—it signals trader scepticism about market infrastructure support for this particular pairing.
Catalysts centre on Polymarket's market creation activity in the days preceding 15 August. Announcements regarding injury updates, team news, or unusual betting patterns elsewhere could prompt traders to request additional markets, though the Pro League's lower international profile means such coverage remains sporadic. The fixture's 12:15 PM ET start time (17:15 UTC) creates a compressed settlement window, potentially discouraging market creators from building out conditional structures. Monitoring Polymarket's market creation feed and Belgian football news sources through mid-August will clarify whether infrastructure support materialises before the deadline.
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 PolyGram, 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
- 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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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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