Croatia Open: Flavio Cobolli vs Roman Andres Burruchaga

Platform comparison

Market context

The real-world event is the second-round tennis match at the Croatia Open in Umag, where Flavio Cobolli faces Roman Andres Burruchaga on clay. In prediction markets, a YES share pays out if the named outcome occurs, while a NO share pays out if it does not. Here, a YES share wins if Cobolli advances past Burruchaga, whereas a NO share wins if Burruchaga wins or the match is cancelled.

Current crowd-implied probability sits at 0% for Cobolli winning, which starkly contradicts most pre-match analysis. Independent projections from Tennis.com suggest Burruchaga is the favourite with a 69% chance of winning, yet other sources like Tennis Tonic and The Stats Zone identify Cobolli as the likely winner, citing his 1.37 initial odds against Burruchaga’s 3.08 [2][4]. This divergence suggests the 0% figure may reflect a market error, a late withdrawal not yet public, or a misunderstanding of the settlement rules rather than a genuine consensus on Cobolli’s inability to win.

Traders should monitor official ATP Umag match results and draw updates for confirmation of whether the match has been played or cancelled. Recent results show Burruchaga already defeated Marco Cecchinato in the first round, confirming his presence in the tournament [1]. Key catalysts include any official announcements regarding Cobolli’s participation, weather delays affecting the clay schedule, or confirmation of a cancellation that would trigger the 50-50 settlement rule. Without such news, the 0% probability remains an outlier against established pre-match odds.

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 Prediction Market UK, 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

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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.