Lexus Eastbourne Open: Antonia Ruzic vs Petra Marcinko

Platform comparison

Active sub-markets

Market context

Antonia Ruzic and Petra Marcinko are scheduled to meet at the Lexus Eastbourne Open, a grass-court event staged at Devonshire Park with live draws and daily schedules published by the tour and tournament organisers.[2][3][4] For a market sitting at 0% YES, the key point is that the fixture still appears on the official tournament schedule, so the book is being priced around an ordinary main-draw contest rather than a withdrawn or already-settled line.[2][4]

Comparable Eastbourne markets often move only when there is a concrete disruption: a late withdrawal, a revised order of play, or a postponement that pushes a match beyond the settlement window. The tournament is a short, tightly scheduled grass event running 22–27 June, which leaves limited slack if rain or backlog compresses the programme.[3][4][5] In that setting, 0% can reflect thin trading and on-ramp friction as much as true certainty, especially where deposits and withdrawals through rails such as Klarna, SEPA, or USDC affect how quickly fresh money reaches the book.

Traders should watch the official order of play, court assignments, and any injury or retirement updates from WTA and tournament channels, because those are the usual triggers for a market repricing.[2][3] If the match is moved, not started, or left unfinished and then delayed beyond seven days from the scheduled date, the contract terms point to a 50-50 resolution rather than a normal winner take-all outcome, so even a seemingly dead market can still carry event risk until the draw is finalised and play is completed.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Klarna UK, 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 Klarna UK?

Zero. Polymarket Klarna 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 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.