Lexus Eastbourne Open: Tereza Valentova vs Ajla Tomljanovic

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Active sub-markets

Market context

The underlying event is the WTA singles match between Tereza Valentova and Ajla Tomljanovic at the Lexus Eastbourne Open, a grass-court tournament in Great Britain running from 22 to 27 June 2026. Originally set for 6:00 AM ET on 24 June, the contest will determine which player advances, with the market resolving to the winner or a 50-50 split if the match is cancelled, tied, or delayed beyond seven days.

Historical precedents in grass-court qualifiers show that 0% implied probabilities on prediction markets often signal a withdrawn player, a severe injury, or a scheduling error rather than a genuine competitive mismatch. In comparable WTA 250 events, such extreme odds have frequently preceded match cancellations or no-shows, where sportsbooks later void lines rather than settle on a winner, creating a divergence between prediction-market pricing and analyst consensus that expects a void outcome.

Traders should monitor official WTA communications for player status updates, particularly regarding Tomljanovic’s recent fitness reports and Valentova’s draw confirmation, as any withdrawal announcement will trigger immediate line voids across sportsbooks. The LTA’s daily schedule and WTA’s live scoreboard are the primary dependencies for confirming whether the match proceeds, and a recent WTA press release noted that grass-court entries remain fluid until 24 June due to weather and fitness dependencies, making real-time monitoring essential before the settlement window closes on 1 July 2026.

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Methodology

We track Lexus Eastbourne Open: Tereza Valentova vs Ajla Tomljanovic on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Best Prediction Markets UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 Best Prediction Markets UK?

Zero. Best Prediction Markets 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.

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.