Resolution criteria on PolyGram: This event is for the upcoming Prva Liga game, scheduled for Sunday, May 17, 2026 between NK Slaven Belupo and GNK Dinamo Zagreb.
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
| NK Slaven Belupo | 16% YES | 85% NO |
| Draw (NK Slaven Belupo vs. GNK Dinamo Zagreb) | 19% YES | 81% NO |
| GNK Dinamo Zagreb | 66% YES | 34% NO |
On 17 May 2026, NK Slaven Belupo will host GNK Dinamo Zagreb in the Croatian Prva Liga. The current order book on Polymarket prices a Dinamo Zagreb victory at 16% implied probability, reflecting the substantial disparity in competitive standing between the two sides. This probability is being formed by the cumulative positions of traders responding to pre-match conditions, team form, and historical precedent.
Dinamo Zagreb have dominated Croatian football for over a decade, winning the majority of domestic titles and consistently qualifying for European competition. Slaven Belupo, based in Koprivnica, typically compete in the lower half of the Prva Liga table. In direct matchups, Dinamo have won decisively in recent seasons, with Slaven Belupo rarely securing points against the Zagreb side. The 16% probability reflects this historical pattern—it prices in a modest chance of an upset rather than treating it as a genuine toss-up.
Traders should monitor team news in the fortnight before the fixture, particularly injury announcements affecting Dinamo's squad depth, which could shift the probability if key players become unavailable. Dinamo's European commitments—whether they remain in continental competition through May—may also influence squad rotation decisions and focus. Slaven Belupo's recent domestic form and any managerial changes warrant attention. The settlement window closes at 14:00 UTC on match day, allowing traders to adjust positions based on final team sheets released closer to kickoff.
Nogometni klub Slaven Belupo, often referred to as Slaven Belupo, is a Croatian professional football club based in the city of Koprivnica in the north of Croatia. They play their home matches at Gradski Stadion in Koprivnica. They play in the Croatian Football League.
Nogometni klub Slaven Živinice, commonly known as Slaven Živinice or just Slaven is a professional association football club based in the city of Živinice that is situated in Bosnia and Herzegovina.
NK Slavonija is a Croatian football club based in the town of Požega in Slavonia.
Nogometni klub Slavija Vevče, commonly referred to as NK Slavija Vevče or simply Slavija, was a Slovenian football club based in Vevče. The club was formed in 1921 and played in the Slovenian PrvaLiga in the 1994–95 season, after they replaced Svoboda before the start of the competition. They were sponsored by local printing company SET for most of the time,
This market settles from the official outcome published at https://hnl.hr/. 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 "NK Slaven Belupo vs. GNK Dinamo Zagreb" 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.
$212 in lifetime turnover and $7K of resting liquidity puts this market in the below 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://hnl.hr/. 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 17 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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