Resolution criteria on PolyGram: This event is for the upcoming J2 100 Year Vision League game, scheduled for Sunday, May 24, 2026 between Kamatamare Sanuki and FC Ōsaka.
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
| Kamatamare Sanuki | 47% YES | 54% NO |
| Draw (Kamatamare Sanuki vs. FC Ōsaka) | 40% YES | 60% NO |
| FC Ōsaka | 36% YES | 64% NO |
Kamatamare Sanuki will host FC Ōsaka in the J2 League on 24 May 2026. The current order book on Polymarket reflects a 47% probability of a YES outcome, suggesting near-parity in market expectations for this fixture. The settlement window closes at 05:00 UTC on the scheduled match date.
Kamatamare Sanuki finished the 2024 season in mid-table, whilst FC Ōsaka has historically occupied a stronger competitive position within Japan's second tier. Home advantage typically carries measurable weight in J2 fixtures; teams playing at their own ground win approximately 45–50% of matches across recent seasons. The 47% probability currently priced suggests the market is pricing Kamatamare's home status against FC Ōsaka's relative strength, with neither side commanding decisive favouritism.
Traders should monitor team news and injury updates in the weeks preceding the match, particularly for key attacking or defensive personnel. Fixture congestion in late May can affect squad rotation decisions, especially if either side is competing in cup competitions or facing playoff implications. Recent J2 League standings and form trajectories—available through official J.League sources—will clarify whether either team enters the fixture on an upswing or downturn. Weather conditions at Kamatamare's home ground may also influence play style and outcome probabilities closer to kick-off. The order book will likely tighten as match day approaches and more information becomes available.
Kamatamare Sanuki is a professional football club based in Takamatsu, the capital city of Kagawa Prefecture of Japan. They currently play in the J3 League, the Japanese third tier of professional football.
This market settles from the official outcome published at https://www.jleague.jp/en/. 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 "Kamatamare Sanuki vs. FC Ōsaka" 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.
$0 in lifetime turnover and $2K 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://www.jleague.jp/en/. 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 24 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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