Resolution criteria on PolyGram: This market refers to the tennis match between Andrej Martin and Martin Krumich in the Kosice, originally scheduled for May 29, 2026 at 4:00AM ET. This market will resolve to 'Andrej Martin' if Andrej Martin advances against Martin Krumich. This market will resolve to 'Martin Krumich' if Martin Krumich advances against Andrej Martin. 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. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
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
| Kosice: Andrej Martin vs Martin Krumich | 0% YES | 100% NO |
| Completed Match | 100% YES | 0% NO |
| Kosice: Andrej Martin vs Martin Krumich Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Kosice: Andrej Martin vs Martin Krumich Set 1 O/U 8.5 | 100% YES | 0% NO |
| Kosice: Andrej Martin vs Martin Krumich Set 1 O/U 9.5 | 0% YES | 100% NO |
| Kosice: Andrej Martin vs Martin Krumich Set 1 O/U 10.5 | 0% YES | 100% NO |
| Kosice: Andrej Martin vs Martin Krumich Set 1 Winner | 0% YES | 100% NO |
| Kosice: Andrej Martin vs Martin Krumich Match O/U 21.5 | 0% YES | 100% NO |
Andrej Martin and Martin Krumich are scheduled to meet in a tennis match at Kosice on 29 May 2026, with the market settling on 5 June 2026. The 0% implied probability on Polymarket's order book reflects minimal trading activity rather than certainty of outcome; with negligible liquidity, the book may not yet have attracted substantive positions from either side. This is typical for lower-tier ATP Challenger or regional circuit matches where retail participation remains sparse until closer to event date.
Martin, a Slovak player ranked outside the top 200, has competed sporadically on the Challenger circuit in recent seasons. Krumich, also Slovak, operates at similar ranking levels. Historical precedent suggests matches between players of comparable ranking and regional proximity often see late-stage line movement as local interest materialises and professional traders assess recent form data. The 0% reading should be interpreted as a liquidity gap rather than predictive consensus.
Traders should monitor ATP Challenger scheduling confirmations and any withdrawal announcements in the fortnight before play. Recent injury reports or late-season ranking adjustments affecting either player's tournament participation could trigger market repricing. The Kosice venue typically hosts matches in May–June; confirmation of the exact court assignment and weather forecasts closer to date will inform whether the match proceeds as scheduled. Current order book depth suggests the market will likely see material price discovery only once trading volume increases substantially.
Andrej Kostić is a Montenegrin professional footballer who plays as a striker and left winger for Serbian SuperLiga club Partizan and the Montenegro national team.
Andreja "Andrica" Kojić was a Serbian footballer. He was part of the first generation of Serbian footballers and was a forward known for his technical skills, strong shot with both legs and extreme elegance in his playing style.
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 "Kosice: Andrej Martin vs Martin Krumich" are the same as any other PolyGram sporting 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.
$49K in lifetime turnover and $0 of resting liquidity puts this market in the above the median by volume for sports contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
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 5 June 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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