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
| Thespa Gunma (-1.5) | 0% YES | 100% NO |
| FC Gifu (-1.5) | 0% YES | 100% NO |
| Thespa Gunma (-2.5) | 0% YES | 100% NO |
| FC Gifu (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
| O/U 1.5 | 0% YES | 100% NO |
| O/U 2.5 | 0% YES | 100% NO |
| O/U 3.5 | 0% YES | 100% NO |
Thespa Gunma and FC Gifu will meet in the J2 League on 31 May 2026, with the match scheduled for 1:00 AM ET. This fixture falls within Japan's second-tier professional football competition, the J2 100 Year Vision League, which operates on a standard seasonal calendar running from February through December. The current 0% implied probability on Polymarket's order book reflects minimal trading activity or consensus positioning ahead of this specific match market, typical for fixtures scheduled nearly two years forward where liquidity remains sparse and no meaningful information asymmetry has yet emerged.
Historical precedent suggests that J2 League match markets remain illiquid until substantially closer to fixture dates, with meaningful probability shifts occurring only once team form, injury reports, and seasonal context become relevant. Markets for matches this far in advance typically trade at or near 50–50 baseline odds when liquidity is thin, as the order book struggles to establish price discovery. The current zero reading likely indicates either no active orders on the YES side or a technical artefact of how the platform displays minimal positions.
Key catalysts for traders include official J2 League fixture confirmations, mid-season standings and form data as 2026 progresses, and any roster announcements affecting either club. Polymarket's order book will likely remain dormant until late April 2026, when pre-match trading typically accelerates. Traders should monitor Japanese football news sources for injury updates and managerial changes in the weeks immediately preceding settlement.
Thespa Gunma , formerly Thespakusatsu Gunma is a professional football (soccer) club based in Maebashi, Gunma Prefecture in Japan. The club currently play in the J3 League, the third tier of Japanese 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 "Thespa Gunma vs. FC Gifu - 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.
$23K in lifetime turnover and $0 of resting liquidity puts this market in the around 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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