Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri

Platform comparison

Market context

Viktor Durasovic’s match with Andrea Guerrieri in Grodzisk Mazowiecki is pricing at **0% YES** for Durasovic, which makes Guerrieri the clear market favourite and leaves any Durasovic angle firmly in contrarian territory. The live ranking gap points in the same direction: Guerrieri is around ATP No. 213, while Durasovic is around No. 475, and the early market and previews both lean strongly towards the Italian, with published odds around 1.35 for Guerrieri versus 2.88 for Durasovic.[1][8]

For handicapper framing, the historical read is simple: when a player trails by this sort of ranking margin on Challenger hard courts, the consensus usually follows the higher-ranked player unless there is a surface mismatch, fitness issue or scheduling fatigue. The current board may be over-shading that consensus, though, because a 0% YES price leaves almost no room for a surprise even if Guerrieri’s edge is real. Recent live data also shows the match in progress, which matters because once play starts the settlement path depends on whether it finishes, is abandoned, or is delayed beyond the market’s window.[2][17]

Traders should watch for three catalysts: official match status from the ATP event, any re-scheduling within the Grodzisk Mazowiecki draw, and signs of retirement or walkover risk from the live score feeds. The event listing places the match on Court 12 with a scheduled start around 09:30 local time, while Kalshi’s own contract window runs out on 19 August, so a restart after a suspension would still leave time for settlement, but a non-finish can push the market into its tie-or-void logic.[1][15]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri 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

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.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.