Warsaw: Carol Young Suh Lee vs Vendula Valdmannova

Platform comparison

Market context

Carol Young Suh Lee’s Warsaw semi-final against Vendula Valdmannova is priced far more aggressively on the market than across most external pre-match reads. The contract is already at **100% YES** on the crowd-implied view, but comparable tennis models and bookmaker-style pricing point to a much narrower contest: one pre-match model has Valdmannova only a modest 54% favourite, while a listed sportsbook line implies Lee around 1.65 and Valdmannova 2.17, which is much closer to a coin-flip than a certainty[9][16]. H2H and results pages also show Lee leading the pair 1-0, including a straight-sets win at Vigo in 2025, which helps explain why some traders may lean Lee despite the market’s binary pricing[8][13].

For a contract with a settlement window tied to a specific match and a 50-50 fallback for cancellation or excessive delay, the key catalysts are scheduling certainty and whether the semi-final is actually completed inside the seven-day threshold. Warsaw match pages currently place Lee and Valdmannova on Centre Court, but live listings show timing can shift across sources, which matters because tennis markets often reprice sharply if a match is moved, postponed, or not started on the expected day[4][5]. Any late tournament announcement, weather-related reshuffle, or withdrawal would be more important here than small changes in form, because the contract resolves to 50-50 if the match is not played or drifts beyond the allowed window without a winner[1][4].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Warsaw: Carol Young Suh Lee vs Vendula Valdmannova 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.

FAQ

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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.