Pronóstico: Lexus Eastbourne Open: Zizou Bergs vs Toby Samuel

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Active sub-markets

Market context

The tennis match between Zizou Bergs and lucky loser Toby Samuel at the Lexus Eastbourne Open is set for a 6:00 AM ET semifinal on 26 June 2026, with Samuel having just defeated Juan Manuel Cerundolo 6–3, 6–4 in the quarterfinal to reach this stage[1][5].

On Polymarket, this contract trades at 100% YES for Bergs advancing, a price that mirrors historical conditional-token markets where a player’s recent momentum and opponent fatigue drive near-certain outcomes; comparable cases include Samuel’s own dream run as a lucky loser, where markets initially priced uncertainty but quickly corrected to 95%+ confidence once his quarterfinal form was confirmed[2][5].

Traders should monitor the official ATP draw announcement for potential weather delays or schedule shifts, as Eastbourne’s coastal location often triggers late-day postponements that could push the match beyond the seven-day resolution window[3][7]; FanDuel’s live odds currently show Bergs as the clear favourite, reinforcing the on-chain pricing, but any delay beyond 7 days would force a 50–50 resolution regardless of momentum[8].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Pronóstico: Lexus Eastbourne Open: Zizou Bergs vs Toby Samuel across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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 PolyGram, 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.

Is this market available outside the US?

PolyGram 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.

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.

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.