Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket UK.
Active sub-markets
Market context
Polymarket is pricing Jan Choinski vs Yibing Wu as a **100% YES** contract, so the on-chain market is effectively treating a Choinski advance as a foregone conclusion on USDC-settled, Polygon-based conditional tokens. In practical terms, that means the current contract price is reflecting near-total confidence that Choinski is the side that will be credited if the qualifier produces an official winner before the settlement deadline. [2]
That sort of extreme pricing is best read against the possibility of a clean, completed result rather than the abstract strength gap alone. The ATP live scores page shows the pair as having arrived on court for the Eastbourne 2026 qualifying round, while archived ATP results for the same matchup show a straight-sets Choinski win in the event history, which is the sort of prior outcome that can anchor expectations when traders see a familiar pairing. [1][4] Polymarket’s own market structure is binary: the share that resolves correctly pays out $1, and the contract only flips to 50-50 if the match is not played, ends tied, or is delayed beyond seven days without a winner. [2]
For traders, the main catalysts are mechanical rather than thematic: official tournament scheduling, any late court or weather delay, and whether the match is completed rather than merely started. FanDuel listed the fixture for 20 June at 9:30am ET and ESPN still carried the Eastbourne scoreboard entry, which underlines that the practical risk is less about interpretation and more about whether the event reaches an official result inside Polymarket’s resolution window. [6][7]
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket 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
- 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.
- What does it cost to trade on Polymarket UK?
- Zero. Polymarket UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket UK triggers a quick verification flow that finishes in minutes.
- 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 Lexus Eastbourne Open, Qualification: Jan Choinski v… on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket UK →