Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez

Platform comparison

Market context

Andrea Guerrieri and Federico Agustin Gomez are set to contest the second qualifying round of the Plava Laguna Croatia Open in Umag on clay, with the match scheduled for 3:00 PM UTC today. This is their first career head-to-head encounter, meaning no historical precedent exists to bias the outcome, though career title counts sit nearly even with Guerrieri holding five and Gomez six [2][6].

The current 0% crowd-implied probability for Guerrieri advancing is an outlier that contradicts the statistical parity between the players, suggesting either a data error, a late withdrawal not yet reflected in official draws, or extreme market illiquidity. In comparable ATP 250 qualification matches where players have equal career wins and no prior H2H, outcomes typically resolve near 50-50 odds rather than absolute zero, indicating the market may be mispricing the event or reacting to unconfirmed injury news [3].

Traders should monitor live score feeds and official tournament updates for immediate confirmation of play, as a walkover, injury, or cancellation before the first ball is struck would trigger a 50-50 settlement rather than a decisive winner [4][5]. Key catalysts include the official start time confirmation on Court 1 and any real-time status changes on Sofascore or Tennis.com, which would clarify whether the match is proceeding or if a forfeiture has occurred [1][5].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez 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

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

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.