Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See 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% |
| Vissel Kōbe O/U 0.5 | 100% |
| Vissel Kōbe O/U 1.5 | 100% |
| FC Tōkyō O/U 0.5 | 100% |
| FC Tōkyō O/U 1.5 | 100% |
| Vissel Kōbe 1st Half O/U 0.5 | 100% |
| FC Tōkyō 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% |
| Vissel Kōbe 2nd Half O/U 0.5 | 100% |
| FC Tōkyō 2nd Half O/U 0.5 | 100% |
| Vissel Kōbe (-1.5) | 0% |
| FC Tōkyō (-1.5) | 0% |
| Vissel Kōbe (-2.5) | 0% |
| FC Tōkyō (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Vissel Kōbe O/U 2.5 | 0% |
| FC Tōkyō O/U 2.5 | 0% |
| Vissel Kōbe 1st Half O/U 1.5 | 0% |
| FC Tōkyō 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Vissel Kōbe 2nd Half O/U 1.5 | 0% |
| FC Tōkyō 2nd Half O/U 1.5 | 0% |
Market context
Vissel Kōbe and FC Tōkyō are scheduled to meet in the Japan J. League on 15 August 2026 at 6:00 AM ET. This market invites traders to purchase YES or NO shares on whether additional betting markets will be offered for this fixture. A YES share pays out if supplementary markets—such as first goalscorer, correct score, or player performance props—materialise before the settlement deadline on 15 August at 10:00 AM ET. A NO share settles if no such markets appear by that time.
The 0% implied probability reflects either sparse trading activity or genuine uncertainty about whether a secondary market cluster will be created for a mid-table J. League fixture. Comparable domestic league matches in Japan typically attract limited derivative market coverage outside headline fixtures involving top-six clubs. Vissel Kōbe finished fifth in the 2024 J. League season, whilst FC Tōkyō placed ninth; neither club commands the commercial pull of Yokohama F. Marinos or Kawasaki Frontale, which historically see fuller market slates.
Traders should monitor whether either club secures European or domestic cup progression in the weeks preceding the match, as unexpected competitive momentum can trigger expanded market offerings. The timing of the fixture—early morning in UK hours—may also influence whether market operators prioritise additional offerings. Fixture congestion in August, when J. League clubs balance league play with cup commitments, occasionally determines which matches receive extended market treatment.
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 Market UK, 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
- 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.
- 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.
- 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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