Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) 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 |
|---|---|
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson | 100% |
| Completed Match | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Match O/U 21.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 2 Winner | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 2 O/U 8.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 1 Winner | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set Handicap +/-1.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 1 O/U 8.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 2 O/U 9.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 1 O/U 9.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 2 O/U 10.5 | 100% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Total Sets: O/U 2.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Match O/U 22.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set Handicap +/-1.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Match O/U 23.5 | 0% |
| Warsaw: Carol Young Suh Lee vs Gabriela Knutson Set 1 O/U 10.5 | 0% |
Market context
Carol Young Suh Lee and Gabriela Knutson are already on court in Warsaw, so the main change in the last 24–48 hours is that the market has moved from a scheduled final to a live, in-progress contest rather than a pre-match speculation. Live score services now show the match underway in Warsaw, which is consistent with the market being priced at an outright **100% YES** on Lee advancing, because a completed live position normally leaves little room for cancellation risk unless play is stopped. [6][12][17]
The historical frame is mixed rather than one-sided. Their head-to-head is split in aggregate across available records, with one source showing Knutson winning their 2025 meeting in Caldas da Rainha 2–1 on clay, while other H2H databases also record Lee winning their later hard-court encounter at W50 Ourense; the key point is that these players have produced competitive, three-set-style matches rather than routine blow-outs. Their ranking profile also points to a fairly narrow gap, with Lee around WTA 165 and Knutson around WTA 219 in current listings, which makes a runaway market price more a reflection of the live state than of a huge underlying class difference. [2][4][5][9][11][13][14]
The catalysts to watch now are straightforward: whether the match is completed without interruption, whether the scoreline flips materially, and whether officials record a retirement, cancellation or abandonment before a winner is formally declared. For settlement, the market rules matter more than the pre-match schedule: if play is finished, the winner resolves the market; if the match is not played at all, ends level, or is delayed more than seven days without a result, it falls to 50–50. Because the event is in Warsaw and listed as a WTA hard-court final, any late scheduling adjustment or medical timeout is the only realistic path away from a straightforward winner-only resolution. [3][10][11]
Methodology
We track Warsaw: Carol Young Suh Lee vs Gabriela Knutson across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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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