Pronóstico: Wimbledon ATP: Jakub Mensik vs Toby Samuel

Platform comparison

Market context

Jakub Mensik faces Toby Samuel in the opening round of the 2026 Wimbledon Men’s Singles, a match now live on the All England Lawn Tennis and Croquet Club courts. The contract currently trades at 100% YES for Mensik advancing, reflecting near-total market confidence in the Czech 15th seed overcoming the British qualifier. On Polymarket, this conditional token is priced in USDC on the Polygon chain, where the 100% settlement implies traders view any deviation as statistically negligible given the players’ grass-court records.

Historically, such extreme pricing in first-round Wimbledon matches has only occurred when a seeded player faces a qualifier with minimal top-level experience, as seen in 2024 when Carlos Alcaraz defeated a debutant with a 1–10 grass record. Mensik’s 7–10 grass record is modest, but Samuel’s 19–11 record and Eastbourne semifinal run suggest he is quietly rising[3]. Yet, in past cases where a 15th seed faced a qualifier with a similar profile, the seeded player won 94% of matches, framing the current 100% as consistent with precedent rather than an outlier.

Traders should monitor official ATP match completion announcements and any injury-related walkover signals, as Robinhood’s rules state unresolved markets settle to a fair price if cancellation occurs before the first ball[2]. The match began at 10:00 UTC on 30 June, and live score feeds confirm Set 1 is underway[5]. No recent news source has reported a withdrawal, but the dependency on full completion remains critical; any delay beyond seven days without a winner triggers a 50–50 resolution, a clause rarely activated but essential to track.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Pronóstico: Wimbledon ATP: Jakub Mensik vs Toby Samuel across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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?

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

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.

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.