Lexus Eastbourne Open: Jan Choinski vs Alexei Popyrin

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Active sub-markets

Market context

Polymarket is pricing the Jan Choinski v Alexei Popyrin contract at **100% YES**, which means the market is effectively treating Choinski as the winner or the match as already locked in his favour on the contract terms. The event itself is a grass-court first-round style fixture at the Lexus Eastbourne Open, with the ATP tournament running from **22 to 27 June 2026** at Eastbourne, and the men’s event listed as live in the official daily schedule feeds. [2][4]

That **100%** level is most useful as a signal of near-certain settlement rather than a fresh view on tennis ability. On Polymarket, the outcome depends on the actual match result and the contract’s conditional-token mechanics on **Polygon** settled in **USDC**; if the match is not played, is tied, or drifts more than seven days beyond the scheduled date without a winner, the market can resolve to **50-50** instead. Grass events in Eastbourne are especially sensitive to withdrawals and late schedule changes because they sit in a short pre-Wimbledon window, so traders usually watch for draw updates, walkovers, and any ATP/LTA schedule amendments. [2][3][4]

For this contract, the key catalyst is not broad tournament context but whether both players are confirmed to take the court and whether the posted fixture remains intact in the official schedule. Eastbourne’s match list is published through ATP and LTA channels, and the tournament runs on a compact timetable, so any change in order of play, withdrawal, or rain-related slippage can affect whether the market resolves on a completed match or falls back to its contingency terms. [3][4][8]

Sources: 1 · 2 · 3 · 4 · 5

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 Legit?, 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

Where can I trade this market with the lowest fees?

On Polymarket Legit?, which mirrors the Polymarket order book at 0% fees. 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.

What does it cost to trade on Polymarket Legit??

Zero. Polymarket Legit? 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.