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 |
|---|---|
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy | 100% |
| Completed Match | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 1 O/U 8.5 | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Total Sets: O/U 2.5 | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 2 Winner | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Match O/U 21.5 | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 2 O/U 8.5 | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Match O/U 22.5 | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Match O/U 23.5 | 100% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 1 Winner | 0% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set Handicap +/-1.5 | 0% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 1 O/U 9.5 | 0% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 2 O/U 9.5 | 0% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set Handicap +/-1.5 | 0% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 1 O/U 10.5 | 0% |
| Quebec City: Andrea Pellegrino vs Nishesh Basavareddy Set 2 O/U 10.5 | 0% |
Market context
Andrea Pellegrino and Nishesh Basavareddy are scheduled to meet in the opening rounds of the Quebec City ATP tournament on 18 August 2026. Pellegrino, an Italian left-hander ranked outside the top 150, has competed primarily on the Challenger circuit in recent seasons, whilst Basavareddy, an American with Indian heritage, has similarly operated at lower ATP rankings and Challenger level. The match represents a lower-seeded encounter typical of early-round qualifying or main-draw play at a 250-level event.
The 100% implied probability suggests near-certainty of match completion, which aligns with standard tournament scheduling at established venues. Quebec City's National Bank Open has operated reliably for decades with minimal cancellation risk during mid-August. Historical data on comparable lower-ranked ATP matches shows completion rates exceed 95% absent injury withdrawals immediately before play. The settlement window extends to 25 August, providing a seven-day buffer beyond the scheduled date—sufficient margin for rescheduling should weather or other logistical issues arise.
Traders should monitor official tournament draws and player injury reports through early August. Recent ATP Challenger results for both players will indicate current form and confidence levels. Any late withdrawal announcements or schedule adjustments from the tournament organisers would shift probability materially. Pellegrino's recent match record on hard courts and Basavareddy's performance in North American conditions represent the primary on-court variables, though at this ranking tier, match completion itself remains the dominant factor driving the current market pricing.
Methodology
Sports-specific comparison page for Quebec City: Andrea Pellegrino vs Nishesh Basavareddy. 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%.
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