Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Warsaw: Alana Smith vs Yue Yuan Set 2 O/U 8.5 | 100% |
| Warsaw: Alana Smith vs Yue Yuan Set 2 O/U 9.5 | 100% |
| Warsaw: Alana Smith vs Yue Yuan Set Handicap +/-1.5 | 100% |
| Warsaw: Alana Smith vs Yue Yuan | 0% |
| Warsaw: Alana Smith vs Yue Yuan Total Sets: O/U 2.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Set 1 Winner | 0% |
| Warsaw: Alana Smith vs Yue Yuan Set 2 Winner | 0% |
| Warsaw: Alana Smith vs Yue Yuan Set 1 O/U 8.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Match O/U 21.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Set Handicap +/-1.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Set 1 O/U 9.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Match O/U 22.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Set 1 O/U 10.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Match O/U 23.5 | 0% |
| Warsaw: Alana Smith vs Yue Yuan Set 2 O/U 10.5 | 0% |
Market context
Alana Smith v Yue Yuan is a first-round women’s singles match in Warsaw, with the contract settling on who advances rather than on whether the match is completed. The current crowd-implied probability of **0% YES** implies the market is pricing Alana Smith as having virtually no chance, but that sits uneasily against her baseline profile as a former top-300 player who has spent most of her recent career around the low-400s in singles rankings.[1][8][11][16]
The comparison point for traders is that Smith is not a regular WTA-level favourite, but she is also not a total unknown: her recent records show steady lower-tier activity, while Yue Yuan is the clearer tour-level name, which usually explains why pre-match books and consensus models would lean heavily towards Yuan in an ordinary completed match.[1][8][11][16] A 0% prediction-market line can therefore be read less as a precise sporting forecast and more as a liquidity signal, particularly if there has been little participation on the contract. In comparable WTA matchups, the biggest mispricings often come from incomplete information rather than a genuine belief that an underdog has literally no path to victory.
The main catalysts are straightforward: whether the fixture remains on the Warsaw schedule, whether start times move, and whether either player withdraws or is replaced before play. Because the market also resolves 50-50 if the match is not played at all, any late cancellation, walkover, or delay beyond the settlement window matters as much as the on-court result. Traders should watch the tournament order of play and any official withdrawal notices, since those can flip a contract from a pure advance-or-not outcome into the tie case without a point being struck.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.
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
- 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.
- 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Warsaw: Alana Smith vs Yue Yuan on Best Prediction Markets UK
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