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 at the Plava Laguna Croatia Open in Umag on clay, with the Italian entering as the initial favourite after capturing the 2026 Garden Open Challenger title [9]. The 0% crowd-implied probability for Guerrieri advancing appears misaligned with pre-match odds, which priced him at 1.57 against Gomez’s 2.22, suggesting the market has not yet corrected for his recent title win and unbeaten set record in this draw [3]. Historically, qualification matches at ATP 250 events on clay often see odds drift significantly once live play begins, particularly when a lower-ranked player like Guerrieri (world no. 227) carries momentum from a recent Challenger victory, making early zero-probability pricing an outlier compared to comparable cases where form outweighs ranking [3][9].

Traders should monitor the live score and set progression, as Gomez (world no. 212) has conceded one set in his qualifying run while Guerrieri has dropped none, a key indicator of current form [3]. The match begins at 15:00 UTC on Court 1 in Umag, and any delay beyond seven days or cancellation would trigger a 50-50 settlement, though no such disruption is currently reported [2]. Watch for post-match updates on both players’ fitness and their next-round fixtures, as Gomez’s 6-9 clay record in 2026 contrasts with Guerrieri’s unbeaten set streak, and any injury announcement could rapidly shift implied probabilities [3].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.