Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) 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 |
|---|---|
| Sion: Alex Marti Pujolras vs Maximilian Neuchrist | 100% |
| Completed Match | 100% |
Market context
Alex Marti Pujolras, a Spanish qualifier, faces Maximilian Neuchrist in the opening round of the Sion qualifying draw on 16 August 2026. The match carries a 100% implied probability for Pujolras, suggesting the market has already priced in a decisive outcome before play begins. Sion's qualifying tournament typically attracts mid-ranking professionals and emerging talent seeking main-draw positions; the early morning scheduling (5:10 AM ET) reflects European tournament logistics rather than any competitive disadvantage.
The extreme probability skew warrants scrutiny against comparable qualifying matchups. Qualifying draws frequently produce upsets when seeding disparities are modest or when lower-ranked players carry recent form advantages. Without current ATP rankings or recent head-to-head records publicly available for these competitors, the 100% reading suggests either a significant ranking gap favouring Pujolras or missing information about Neuchrist's status—potentially injury, withdrawal risk, or late entry complications that haven't yet surfaced in public reporting.
Traders should monitor tournament draw confirmations and player entry lists through the ATP Challenger Tour website through mid-August. Any late withdrawal, injury announcement, or weather delays affecting the Swiss venue could trigger resolution complications under the market's seven-day extension clause. Court surface conditions at Sion (typically clay) and recent qualifying performance records for both players across similar-level events will clarify whether the current probability reflects genuine competitive certainty or incomplete market information.
Methodology
Sports-specific comparison page for Sion: Alex Marti Pujolras vs Maximilian Neuchrist. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- 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%.
Trade Sion: Alex Marti Pujolras vs Maximilian Neuchrist on Sport Prediction
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