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 |
|---|---|
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz | 100% |
| Completed Match | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 2 Winner | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Total Sets: O/U 2.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Match O/U 21.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 2 O/U 8.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 1 O/U 8.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Match O/U 22.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 2 O/U 9.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Match O/U 23.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 2 O/U 10.5 | 100% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 1 Winner | 0% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set Handicap +/-1.5 | 0% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 1 O/U 9.5 | 0% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set Handicap +/-1.5 | 0% |
| National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz Set 1 O/U 10.5 | 0% |
Market context
Botic van de Zandschulp is scheduled to face Hubert Hurkacz in the third round of the National Bank Open on hard courts in Montreal, with the tournament’s official match listing still showing the fixture as upcoming. The crowd price implying a 100% YES outcome is far above the market’s own pre-match priors, so it reads more like an assumption that the match will go ahead and resolve normally than a balanced view of who advances.[1][3]
Comparable pricing on tennis match-winner markets typically tracks player ranking, serve quality, and recent form, and those inputs lean towards Hurkacz here. Hurkacz is listed slightly higher in live ranking terms on some match pages, and outside bookmakers and tennis previews have generally made him the favourite, while head-to-head data is limited and the pair have met only once before, with van de Zandschulp winning that match.[2][12][14] For a USDC-settled prediction market, the key mechanical point is that a clean winner must be recorded before the settlement window closes; if the match is not completed and no winner is determined within the seven-day delay rule, the contract falls to 50-50 rather than forcing a side.[1]
The main catalysts are straightforward: final order of play, any court reassignment, weather-related interruption, and whether the match begins and finishes before the delay deadline. Live match pages and tournament listings showed differing start-time estimates on the day, which is normal for ATP scheduling and means traders should watch for any late change from Rogers Court to another slot or session.[1][6][9][16] In broader crypto terms, the market sits inside an event-driven window rather than a macro one, so BTC and ETH spot or funding rates matter only indirectly through overall risk appetite; the decisive driver is still whether the match is played to completion and advances one player.
Methodology
This page reads National Bank Open: Botic van de Zandschulp vs Hubert Hurkacz on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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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