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 |
|---|---|
| Roehampton: Filip Peliwo vs Nicolas Tepmahc | 100% |
| Completed Match | 100% |
Market context
The qualifying draw for the Roehampton tournament in August 2026 pairs Filip Peliwo against Nicolas Tepmahc, with the winner advancing in the grass-court event held in Great Britain. The match was originally scheduled for 18 August at 08:00 ET, with settlement occurring by 25 August. Both players compete on the professional circuit, where surface specialisation and recent form typically drive match outcomes, particularly on grass where serve-and-volley patterns and court positioning diverge sharply from clay or hard courts.
Qualifying matches at established tournaments like Roehampton historically favour players with recent competitive momentum and grass-court experience. Players entering qualifying rounds often carry momentum from preceding weeks on the same surface, or conversely, arrive with limited recent match play. The 100% crowd-implied probability suggests market participants hold strong conviction about one player's advancement, though qualifying draws frequently produce upsets when lower-ranked or less-experienced competitors capitalise on rust or injury concerns in their opponents.
Traders should monitor official tournament announcements regarding any schedule adjustments, player withdrawals, or injury declarations in the week preceding 18 August. Grass-court conditions at Roehampton can shift with weather patterns, affecting serve-dependent players differently. Recent ATP or ITF results for both players—particularly any matches on grass or hard courts in July and early August—will clarify whether either competitor enters with form concerns or confidence. The settlement window's seven-day buffer beyond the scheduled date provides flexibility for rain delays common to British summer tournaments, though unplayed matches default to 50-50 resolution.
Methodology
Sports-specific comparison page for Roehampton: Filip Peliwo vs Nicolas Tepmahc. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- 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 Roehampton: Filip Peliwo vs Nicolas Tepmahc on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →