Resolution criteria on PolyGram: More markets for the J2 100 Year Vision League game, scheduled for May 31 at 1:00 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
| FC Imabari (-1.5) | 0% YES | 100% NO |
| FC Ryūkyū (-1.5) | 0% YES | 100% NO |
| FC Imabari (-2.5) | 0% YES | 100% NO |
| FC Ryūkyū (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
| O/U 1.5 | 100% YES | 0% NO |
| O/U 2.5 | 100% YES | 0% NO |
| O/U 3.5 | 0% YES | 100% NO |
FC Imabari and FC Ryūkyū are scheduled to contest a J2 League match on 31 May 2026 at 1:00 AM ET as part of Japan's second-tier football competition. The J2 100 Year Vision League operates under the Japan Football Association's long-term development framework, with fixtures typically spread across spring and autumn campaigns. This particular fixture falls within the regular season window, where both clubs compete for promotion qualification and league standing.
The 0% implied probability on Polymarket's order book reflects minimal liquidity or positioning in this specific ancillary market at present. J2 League matches attract considerably less trading volume than top-tier J1 fixtures, partly because international attention concentrates on higher-profile competitions. Historical precedent suggests that secondary markets for lower-league Japanese football often remain thinly traded until closer to match day, when team news and injury updates crystallise trader conviction. The current zero probability typically signals either no active bids on the YES side or a structural gap in the order book rather than genuine market consensus.
Traders monitoring this market should track official J2 League fixture confirmations, any postponements due to weather or administrative changes, and squad availability announcements from both clubs in the weeks preceding settlement. FC Imabari and FC Ryūkyū's recent form, injury reports, and any mid-season managerial changes will influence match dynamics. Settlement occurs at 05:00 UTC on 31 May, allowing only a narrow window for late-breaking information to shift pricing from its current state.
FC Imabari is a Japanese football club based in Imabari, Ehime Prefecture. They currently play in the J2 League after promotion from J3 League in 2024, Japan's second tier of professional football.
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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 "FC Imabari vs. FC Ryūkyū - 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.
$12K in lifetime turnover and $0 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 31 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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