Resolution criteria on PolyGram: This market refers to the tennis match between Marco Cecchinato and Andres Andrade in the Zagreb, originally scheduled for May 14, 2026 at 4:00AM ET. This market will resolve to 'Marco Cecchinato' if Marco Cecchinato advances against Andres Andrade. This market will resolve to 'Andres Andrade' if Andres Andrade advances against Marco Cecchinato. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Zagreb: Marco Cecchinato vs Andres Andrade | 64% YES | 37% NO |
| Completed Match | 50% YES | 50% NO |
| Zagreb: Marco Cecchinato vs Andres Andrade Total Sets: O/U 2.5 | 38% YES | 62% NO |
| Zagreb: Marco Cecchinato vs Andres Andrade Match O/U 21.5 | 50% YES | 51% NO |
| Zagreb: Marco Cecchinato vs Andres Andrade Match O/U 22.5 | 44% YES | 56% NO |
| Zagreb: Marco Cecchinato vs Andres Andrade Match O/U 23.5 | 50% YES | 50% NO |
| Zagreb: Marco Cecchinato vs Andres Andrade Set 1 O/U 8.5 | 72% YES | 28% NO |
| Zagreb: Marco Cecchinato vs Andres Andrade Set 1 Winner | 59% YES | 41% NO |
Marco Cecchinato and Andres Andrade are scheduled to meet in a Zagreb ATP tournament match on 14 May 2026. The current order book on Polymarket prices Cecchinato's advancement at 64%, reflecting a modest but meaningful favourite status. Settlement occurs by 21 May 2026, allowing a seven-day window for completion or rescheduling before the market resolves to 50-50 if unresolved.
Cecchinato, an Italian player with ATP ranking history and multiple tour-level appearances, typically commands favouritism against lower-ranked opponents in such matchups. Andrade, a Colombian player, has competed on the ATP circuit but generally occupies a lower seeding position. Historical precedent suggests that when established tour players face qualifiers or lower-ranked challengers at 250-level events, the favourite wins roughly 65–70% of the time, placing the current 64% probability within expected ranges for this pairing type.
Traders should monitor the official ATP schedule for any weather delays, injury withdrawals, or scheduling changes in the days preceding the match. Zagreb's May conditions are typically stable, reducing weather cancellation risk. Court surface and recent form updates—particularly any ranking shifts or recent match results for either player—could shift the order book meaningfully. The seven-day grace period provides some buffer against minor delays, but extended postponements or walkovers would trigger the 50-50 resolution clause.
The Zagreb Marathon is an annual marathon held in October in Zagreb, Croatia. It includes a marathon race, half marathon and 10K run. All races begin and end on Ban Jelačić Square.
The Zagreb Markets is a subsidiary of Zagreb Holding that operates with 28 marketplaces in Zagreb by renting retail spaces and commercial properties. It was founded in 1930 by the City of Zagreb authorities. It is biggest wholesale market in Croatia, supplying entire Northwestern Croatia.
The Metropolitan Archdiocese of Zagreb is the central Latin Church archdiocese of the Catholic Church in Croatia, centered in the capital city Zagreb. It is the metropolitan see of Croatia, and the present archbishop is Dražen Kutleša. It encompasses the northwestern continental areas of Croatia.
Elections were held on 15 May 2005 in Zagreb, the capital of Croatia. Following the last local elections in 2001, Milan Bandić of the Social Democratic Party of Croatia (SDP) had been re-elected as the mayor of Zagreb. In 2002, an incident made him resign in favor of Deputy Mayor Vlasta Pavić, also from the SDP. Pavić remained formally in control of the city
This market settles from the official outcome published at https://www.atptour.com/en/scores/current. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "Zagreb: Marco Cecchinato vs Andres Andrade" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$2K in lifetime turnover and $22K of resting liquidity puts this market in the below the median by volume for tennis contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
Last 24 hours alone saw $2K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is sourced from https://www.atptour.com/en/scores/current. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
This prediction market is scheduled to close on 21 May 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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