Wimbledon ATP: Daniel Merida Aguilar vs Daniil Medvedev

Platform comparison

Market context

Daniil Medvedev, the world No. 8 and two-time Wimbledon semifinalist, faces Spain’s Daniel Mérida Aguilar (ranked 84th) in the second round of Wimbledon 2026 on 1 July 2026. The match is scheduled to begin at 13:00 Moscow time (04:30 ET), with Medvedev heavily favoured to advance.

Historical second-round clashes at Wimbledon between players with such a stark ATP ranking gulf rarely produce upsets; in the past decade, a player ranked below 80 has defeated a top-10 opponent on grass only twice. Sportsbooks reflect this with Medvedev priced at –5000 (implied 98.0% win chance) versus Mérida Aguilar at +1100 (8.3%), while prediction markets currently show a 100% YES probability for Medvedev advancing—a meaningful divergence from the 98% implied by traditional odds and the analyst consensus that Medvedev wins in three sets[1][2].

Traders should monitor the official Wimbledon draw confirmation and any pre-match injury reports, as grass-court tendinopathy or acute fatigue could alter the line. The match begins in 13 hours, and any delay beyond seven days without a winner would trigger a 50-50 settlement, though cancellation is unlikely given the tournament’s tight scheduling and Medvedev’s recent fitness record[3][6]. No major news has emerged since the initial odds were posted, but live score feeds and broadcast updates will be critical once play commences[4][5].

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). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. 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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

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