Resolution criteria on PolyGram: More markets for the J1 100 Year Vision League game, scheduled for June 6 at 6:00 AM ET.
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
| O/U 2.5 | 57% YES | 43% NO |
| O/U 4.5 | 17% YES | 83% NO |
| O/U 5.5 | 8% YES | 93% NO |
| Both Teams to Score | 61% YES | 40% NO |
| Kawasaki Frontale (-1.5) | 12% YES | 88% NO |
| Kawasaki Frontale (-2.5) | 9% YES | 91% NO |
| Sanfrecce Hiroshima (-1.5) | 24% YES | 76% NO |
| Sanfrecce Hiroshima (-2.5) | 13% YES | 88% NO |
Kawasaki Frontale and Sanfrecce Hiroshima will meet in the J1 League on 6 June 2026, with settlement determined by whether additional betting markets become available for this fixture. The current order book on Polymarket reflects a 56% probability that supplementary markets will be created, suggesting traders anticipate moderate likelihood of expanded market coverage for this matchup.
Historical precedent in J1 League coverage shows that high-profile fixtures and derbies typically attract multiple derivative markets, whilst mid-table clashes often receive limited secondary offerings. Kawasaki Frontale, a consistent top-four side, and Sanfrecce Hiroshima, a mid-table competitor, occupy different tiers of commercial interest. The 56% probability sits between baseline expectations for routine fixtures and those commanding premium liquidity, reflecting uncertainty about whether this particular pairing warrants the operational overhead of additional markets.
Traders should monitor J1 League scheduling announcements and Polymarket's own market expansion strategy in the weeks preceding settlement. The fixture's timing—early June—allows sufficient lead time for market creators to assess demand signals and fixture prominence. Recent patterns suggest that league-wide promotional calendars and international break schedules influence which matches receive expanded coverage. Any announcement regarding broadcast prominence, injury updates affecting key players, or league-wide marketing initiatives could shift expectations about market proliferation for this specific encounter.
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 "Kawasaki Frontale vs. Sanfrecce Hiroshima - More Markets" 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.
$146 in lifetime turnover and $13K of resting liquidity puts this market in the below the median by volume for sports contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
Last 24 hours alone saw $41 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.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 6 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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