Grodzisk Mazowiecki: Andrea Guerrieri vs Daniil Glinka

Platform comparison

Market context

Polymarket’s contract is pricing **Andrea Guerrieri to advance** at 22% YES, which implies the market still gives **Daniil Glinka a strong favourite’s position** even though Guerrieri is the shorter-priced underdog relative to a binary payout on Polygon in USDC through conditional tokens. The real-world event is the Grodzisk Mazowiecki Challenger semi-final between Guerrieri and Glinka, and live listings place it on the Central Court on outdoor hard, with Glinka ranked higher than Guerrieri in current ATP listings[1][3][13].

The best read on a 22% line is that it sits close to the sort of underdog prices seen in pre-match models and bookmaker comparisons, rather than reflecting a coin-flip contest. Tennis Tonic and other preview pages list Guerrieri as the pick, but still frame Glinka as the stronger seed and show no head-to-head record between the pair, which is exactly the kind of setup that can leave a market with a low but non-trivial Guerrieri probability[2][5][15][17]. Comparable prediction pages around the fixture have clustered around the low-20s for Guerrieri, reinforcing that the current Polymarket price is not out of line with wider market sentiment[6][9].

For traders, the key catalysts are operational rather than narrative: whether the match is played at the scheduled time, whether any court-ordering pushes it back on the day, and whether the ATP Challenger draw advances cleanly to a completed result. The market only resolves to Guerrieri or Glinka if one player is confirmed to advance; if the match is cancelled, ends level, or is delayed more than seven days without a winner, settlement falls back to 50-50 under the contract rules. Current live scoreboards already show the fixture on court or imminently due, so the main risk is any late withdrawal, weather interruption, or scheduling change rather than a long pre-match delay[1][18].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Grodzisk Mazowiecki: Andrea Guerrieri vs Daniil Glinka across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Scam?, which mirrors the Polymarket order book at 0% fees.

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.

UK Frequently Asked Questions

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