Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax 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 |
|---|---|
| National Bank Open: Jessica Pegula vs Magdalena Frech | 100% |
| Completed Match | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 2 Winner | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Total Sets: O/U 2.5 | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Match O/U 21.5 | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 1 O/U 8.5 | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 2 O/U 8.5 | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Match O/U 22.5 | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Match O/U 23.5 | 100% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 1 Winner | 0% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set Handicap +/-1.5 | 0% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 1 O/U 9.5 | 0% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 2 O/U 9.5 | 0% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 1 O/U 10.5 | 0% |
| National Bank Open: Jessica Pegula vs Magdalena Frech Set 2 O/U 10.5 | 0% |
Market context
The match is a women’s singles meeting between Jessica Pegula and Magdalena Frech at the National Bank Open, and the market pays out only on which player advances, not on set score or margin. With the crowd pricing a 100% YES outcome, the contract is effectively behaving like a near-certain Pegula advance, but the exchange-style settlement still depends on the fixture being played through to a winner before the seven-day delay cut-off.
Comparable pricing across tennis models and books has consistently leaned towards Pegula. Recent models put her around the mid-80s to high-80s in win probability, while bookmaker lines have had her as a heavy favourite, roughly in the -800 to -1200 range against Frech.[1][2][6][12] A separate historical point for reading this market is that a change from a straight win to the market’s 50-50 fallback would require cancellation, a no-contest situation, or a delay beyond the settlement window; that makes the contract more sensitive to tournament scheduling than to routine pre-match volatility. Under German GlüStV rules, the relevant issue is whether the activity is treated as regulated gambling; in the US, CFTC reach can matter for event contracts offered to US persons, so access is not just about the tennis fixture but also jurisdiction and venue. “No-KYC up to $1,500” means a user may be able to trade without full identity verification only until that threshold, after which additional checks typically apply; for this market, that can affect whether a trader can size the position freely or hits onboarding limits.
The main catalysts are simple: official start time, any ATP/WTA or tournament rescheduling, and whether either player withdraws before first serve. Dimers and other odds feeds have continued to update on the day of play, which matters because late withdrawals or a postponed start can move the contract from a binary advance outcome towards the fallback settlement rules.[1][5][14] Traders should also watch for weather or court-load announcements from the National Bank Open, since a delay that pushes the match too far beyond the scheduled date is the clearest path away from a standard winner settlement.
Methodology
This overview of National Bank Open: Jessica Pegula vs Magdalena Frech 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.
UK Frequently Asked Questions
- 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.
- Is Polymarket regulated by the UKGC?
- No. Polymarket is not licensed by the UK Gambling Commission (UKGC). It is a decentralised prediction market operated under US regulation. UK traders can use it but do not benefit from UKGC dispute resolution or player protection requirements.
- What are the HMRC tax rules on Polymarket profits for UK traders?
- Polymarket profits are treated as cryptocurrency disposal events by HMRC. Each USDC settlement is a taxable event subject to Capital Gains Tax (CGT). For 2026/27, the CGT rate is 18% (basic rate) or 24% (higher rate). The annual CGT exemption is £3,000. Report via HMRC Self Assessment if your total crypto gains exceed £3,000 or proceeds exceed £50,000.
- Does Polymarket KYC apply to UK users?
- Yes. Polymarket requires KYC (Know Your Customer) verification for all users, including UK residents. You must provide a government-issued photo ID and a selfie. The process typically takes 5–10 minutes via their ID verification provider.
- What is the legal difference between Polymarket and Betfair Exchange for UK traders?
- Betfair Exchange is UKGC-licensed, meaning UK consumer protections apply and winnings are typically tax-free. Polymarket is not UKGC-licensed — it operates under decentralised blockchain rules. Profits from Polymarket are subject to HMRC CGT as crypto disposals. Choose based on your regulatory preference and tax situation.
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