Cary: Timo Legout vs Ozan Baris

Platform comparison

Market context

The tennis quarterfinal between Timo Legout and Ozan Baris at the Cary ATP Challenger, originally set for 3 July 2026, is the real-world event driving this prediction market. Today, the contract trades at a 100% YES probability for Legout advancing, implying the market views any outcome other than his victory as virtually impossible despite the match not yet being played.

Historical precedents in ATP Challenger events show that such absolute pricing before a ball is struck is exceptionally rare and often signals a walkover or pre-match withdrawal rather than a competitive contest. In similar cases where one player holds a 100% implied probability, the market typically resolves to the named winner only after a confirmed withdrawal by the opponent, whereas a fair price is assigned if the match fails to start due to injury or cancellation[1].

Traders should monitor official tournament announcements for any updates on player fitness or schedule changes, as a withdrawal before the match begins would trigger a fair price resolution rather than a guaranteed win[1]. The primary catalyst is the confirmation of the match starting, which can be verified via live score feeds on Sofascore or Tennis.com, where the event is listed for 13:00 UTC[2][5]. Any delay beyond two weeks would keep the market open until the rescheduled match concludes, per the conditional token rules governing this Polygon-based contract[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Cary: Timo Legout vs Ozan Baris 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

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

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.

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.