Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Total Sets: O/U 2.5 | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Match O/U 21.5 | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 2 Winner | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 2 O/U 8.5 | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Match O/U 22.5 | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 2 O/U 9.5 | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Match O/U 23.5 | 100% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann | 0% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 1 Winner | 0% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 1 O/U 8.5 | 0% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set Handicap +/-1.5 | 0% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 1 O/U 9.5 | 0% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set Handicap +/-1.5 | 0% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 2 O/U 10.5 | 0% |
| National Bank Open: Benjamin Bonzi vs Yannick Hanfmann Set 1 O/U 10.5 | 0% |
Market context
Benjamin Bonzi and Yannick Hanfmann are scheduled to meet in the National Bank Open men’s draw on an outdoor hard court in Montréal, with multiple live listings placing the start around 2–3 August 2026 and the market’s settlement window running until 9 August. The market is currently pricing the outcome at 0% YES, which leaves any fresh confirmation of the draw, court assignment or walkover risk disproportionately important for a trade that may still be live on timing rather than pure match quality.[1][3][6][16]
The most useful comparison is that the pair have no recorded head-to-head, so there is no direct historical pattern to anchor a price move.[2][9][14] Recent form data instead point to Hanfmann as the stronger hard-court operator in the last 12 months, with one stats feed showing him ahead on annual win rate and another placing him well above Bonzi in the current rankings and on recent results.[2][4][7] That sort of gap is relevant in a market that can re-price quickly if the draw is confirmed and the match goes ahead as scheduled, because a 0% crowd line usually reflects either stale information or a position that the listed fixture will not reach a normal finish.
For accessibility and compliance, the relevant frame is that prediction markets touching UK users sit under the Gambling Act and remote gambling controls, while Germany’s GlüStV matters if the product is viewed or offered into the German market, because the treaty regime restricts unauthorised public gambling and marketing. In the US, the CFTC’s reach is most relevant where a venue is treated as a derivatives-style event contract rather than a conventional sportsbook product, so jurisdiction and contract design matter more than the tennis itself. A “no-KYC up to $1,500” threshold generally means small-volume access may be available before identity verification, which lowers friction for a one-off market like this one but does not remove withdrawal checks, geo-restrictions, or platform-level limits on where the contract can be used.
Methodology
This overview of National Bank Open: Benjamin Bonzi vs Yannick Hanfmann reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Legal UK has a different geo footprint.
- Do I need to KYC for Polymarket Legal UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Legal UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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