Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live 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% |
| 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% |
| Vancouver Whitecaps FC O/U 0.5 | 100% |
| FC Juárez O/U 0.5 | 100% |
| FC Juárez O/U 1.5 | 100% |
| Vancouver Whitecaps FC 1st Half O/U 0.5 | 100% |
| FC Juárez 1st Half O/U 0.5 | 100% |
| O/U 3.5 | 56% |
| Vancouver Whitecaps FC O/U 1.5 | 51% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Vancouver Whitecaps FC 2nd Half O/U 0.5 | 50% |
| Vancouver Whitecaps FC 2nd Half O/U 1.5 | 50% |
| FC Juárez 2nd Half O/U 0.5 | 50% |
| FC Juárez 2nd Half O/U 1.5 | 50% |
| O/U 4.5 | 20% |
| Vancouver Whitecaps FC O/U 2.5 | 14% |
| FC Juárez O/U 2.5 | 13% |
| FC Juárez (-1.5) | 8% |
| O/U 5.5 | 5% |
| Vancouver Whitecaps FC (-1.5) | 3% |
| Vancouver Whitecaps FC (-2.5) | 1% |
| FC Juárez (-2.5) | 1% |
| FC Juárez 1st Half O/U 1.5 | 1% |
| 1st Half O/U 2.5 | 0% |
| Vancouver Whitecaps FC 1st Half O/U 1.5 | 0% |
Market context
Vancouver Whitecaps FC’s Leagues Cup meeting with FC Juárez is the real-world event behind this market, with settlement keyed to the match being completed by the window ending at 02:30 UTC on 8 August 2026. In practical terms, “more markets” usually means the contract is tracking whether additional sub-markets are posted for the fixture, so the key on-chain question is not the scoreline itself but whether the exchange list is expanded before close and whether the final state is captured in USDC terms on the venue’s settlement rail.
The crowd-implied **3% YES** sits far below conventional match pricing, which is sensible if the contract only pays on a narrow administrative condition rather than on the game outcome. Outside books still leaned heavily to Vancouver, with moneyline prices around -275 and Juárez around +550 to +700, while prediction-market screens showed Vancouver near 70¢ and Juárez near 14¢, indicating that the underlying football event was being priced as a home-favoured tie even as this derivative-style market remained a long shot.[3][9][11] Comparable cases on prediction venues tend to move only when the organiser actually publishes new strike markets, correct-score ladders, or derivatives tied to the same event, so low odds typically reflect a procedural trigger rather than match strength.
The main catalysts are announcement timing, market creation, and any late schedule change before kick-off, because these determine whether the “more markets” condition can be satisfied before settlement. Traders should also watch whether the match proceeds on time and whether any platform-side listing update lands before the deadline, since a late addition after the window should not count under a standard cut-off. There is little obvious BTC or ETH sensitivity in the event itself, but on-chain demand can still be shaped by broader crypto flows if USDC liquidity, exchange activity, or funding conditions shift around the game; when those are stable, this kind of contract is usually driven more by listing mechanics than by macro.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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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