Resolution criteria on PolyGram: More markets for the J2 100 Year Vision League game, scheduled for May 6 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
| Hokkaidō Consadole Sapporo (-1.5) | 100% YES | 0% NO |
| AC Nagano Parceiro (-1.5) | 0% YES | 100% NO |
| Hokkaidō Consadole Sapporo (-2.5) | 0% YES | 100% NO |
| AC Nagano Parceiro (-2.5) | 0% YES | 100% NO |
| O/U 1.5 | 100% YES | 0% NO |
| O/U 2.5 | 0% YES | 100% NO |
| O/U 3.5 | 0% YES | 100% NO |
| O/U 4.5 | 0% YES | 100% NO |
Hokkaidō Consadole Sapporo will face AC Nagano Parceiro in the J2 League on 6 May 2026, with the match scheduled for 1:00 AM ET. The J2 League is Japan's second-tier professional football division, operating under the "100 Year Vision" framework that emphasises sustainable club development. Both clubs compete in a 22-team league structure where fixture scheduling and participation are typically confirmed well in advance by the Japan Football Association.
The 100% implied probability on Polymarket's order book reflects near-certainty that additional markets will be offered for this fixture. Historical precedent shows that major prediction market platforms routinely list multiple derivative markets around significant sporting events—including player performance, goal totals, and team-specific outcomes. The J2 League's established calendar and both clubs' operational status suggest minimal settlement risk. Current pricing indicates traders perceive negligible probability of fixture cancellation, league suspension, or administrative changes that would prevent secondary market creation by the settlement deadline.
Key dependencies include the JFA's official fixture confirmation and any unforeseen disruptions to the league schedule. As of early 2025, no material announcements have altered the J2 League's structural operations or calendar. Traders should monitor for league-wide scheduling changes or administrative notices from either club, though such developments would be exceptional. The settlement window closes 6 May 2026 at 05:00 UTC, allowing approximately 24 hours post-match for market operators to confirm whether supplementary markets were indeed listed.
Hokkaido Consadole Sapporo is a Japanese professional football club based in Sapporo, on the island of Hokkaido. They will play in the 2025 J2 League, the second tier league of Japanese football, after relegation from the J1 League at conclusion of the 2024 season.
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 "Hokkaidō Consadole Sapporo vs. AC Nagano Parceiro - 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.
$9K 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 around 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 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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