Wimbledon ATP: Hamad Medjedovic vs Sebastian Ofner

Platform comparison

Market context

The underlying event is the first-round Wimbledon ATP match between Hamad Medjedovic and Sebastian Ofner, scheduled to begin at 6:00 AM ET on 29 June 2026 at Court 8. Medjedovic, representing Serbia, faces Ofner from Austria in a contest where the crowd-implied probability of Medjedovic advancing sits at 0%, despite initial odds favouring him at 1.45 to 2.74[1].

Historical precedent frames this probability sharply: their only prior meeting occurred at last year’s Wimbledon, where Ofner won 7-6(8) 3-1 after Medjedovic retired midway through the match[2]. This retirement pattern is critical for power-users building conditional orders; programmatically, traders should weight Medjedovic’s physical resilience as a primary dependency, given that his 0% probability likely reflects market memory of that withdrawal rather than pure skill disparity[1].

Traders must monitor real-time updates on Medjedovic’s fitness status and any official retirement notices before the match concludes, as these are the definitive catalysts for settlement. Recent analysis from Tennis Tonic still picks Medjedovic to win in five sets, suggesting the 0% probability may be an overreaction to historical data rather than current form[1]. Watch the official Wimbledon feed for any delay announcements or medical timeouts, which would trigger the 50-50 resolution clause if the match exceeds seven days without a winner[4].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Wimbledon ATP: Hamad Medjedovic vs Sebastian Ofner across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket App UK, which mirrors the Polymarket order book at 0% fees.

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.

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.

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.