Pronóstico: Wimbledon ATP: Jan-Lennard Struff vs Sebastian Baez

Platform comparison

Market context

The upcoming Wimbledon ATP first-round clash between Jan-Lennard Struff and Sebastian Baez, scheduled for 29 June 2026 at 13:00 local time, is the real-world event driving this prediction market. On Polymarket, the contract currently prices at 100% YES for Struff advancing, implying near-certainty of his victory despite traditional bookmakers assigning him a 72.7% win probability at -260 odds[1]. This divergence between on-chain certainty and off-chain probability suggests traders are either front-running a walkover or reacting to unpublicised injury news affecting Baez.

Historically, such 100% pricing on conditional tokens before a match begins often precedes a retirement or walkover, as seen in previous Wimbledon upsets where lower-ranked players withdrew due to grass-court fatigue[9]. Sebastian Baez’s documented struggles on grass, coupled with Struff’s prior 1-0 head-to-head advantage, frame this probability as a reflection of surface suitability rather than pure skill disparity[3]. When markets resolve to 50-50 only after a match starts but fails to complete, the current pricing implies the event may not commence at all.

Traders should monitor the All England Club’s official draw updates and player injury reports released within the hour before the 13:00 start time, as any walkover signal would instantly validate the 100% price[5]. Recent form analysis from Sofascore highlights Baez’s ongoing grass-court difficulties, which may explain the market’s extreme confidence in Struff[8]. With settlement ending 6 July 2026, the USDC-denominated contract on Polygon will resolve to Struff if he advances, to Baez if he wins, or to 50-50 if the match is cancelled or delayed beyond seven days without a winner[4].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Qué Es, 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

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.