Resolution criteria on PolyGram: More markets for the J2 100 Year Vision League game, scheduled for May 9 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 Ōsaka (-1.5) | 43% YES | 57% NO |
| FC Imabari (-1.5) | 39% YES | 62% NO |
| FC Ōsaka (-2.5) | 38% YES | 63% NO |
| FC Imabari (-2.5) | 40% YES | 61% NO |
| O/U 1.5 | 56% YES | 45% NO |
| O/U 2.5 | 53% YES | 47% NO |
| O/U 3.5 | 46% YES | 55% NO |
| O/U 4.5 | 39% YES | 61% NO |
FC Ōsaka and FC Imabari will contest a J2 League fixture on 9 May 2026, kicking off at 1:00 AM ET. The current order book on Polymarket reflects a 43% implied probability for the "More Markets" outcome, suggesting moderate conviction among traders that additional betting markets will be offered for this match. The spread between bid and ask prices indicates reasonable liquidity, though the specific mechanics of what constitutes "more markets" warrant scrutiny of the market's resolution criteria.
J2 League matches typically attract supplementary markets on major platforms when fixtures involve clubs with significant supporter bases or when scheduling creates unusual trading windows. Ōsaka, a historically prominent club, and Imabari, a smaller regional side, represent an asymmetric matchup that could influence market-making decisions. Previous J2 fixtures have seen expanded market offerings when matches fall outside standard European trading hours, as the 1:00 AM ET timing here may prompt additional derivative markets to capture Asian and European traders simultaneously.
Traders should monitor Polymarket's official announcements regarding J2 League coverage expansion and any platform-wide changes to sports betting offerings in the coming weeks. The resolution window closes 9 May at 05:00 UTC, providing a narrow four-hour window after kickoff for market settlement. Recent platform activity suggests growing interest in Japanese football, though confirmation of expanded markets depends on Polymarket's commercial decisions rather than match-specific factors.
FC Osaka is a Japanese football club based in Higashiōsaka, Osaka Prefecture. They currently play in J3 League, the third tier of professional football league in the Japanese football league system.
FC CSKA 1948 Sofia is a Bulgarian football club from Sofia. The team plays its home matches at the Bistritsa Stadium and competes in Bulgaria's First League. The colours of the club are red and white.
FC CSKA Kyiv is a Ukrainian football club, until 2001 of the Central Sports Club of the Armed Forces of Ukraine, which is government sponsored by the Ministry of Defense. Between 1994–2001 it had a farm team CSKA-2 Kyiv, which later was renamed into Arsenal Kyiv.
FC Haka, originally Valkeakosken Haka, commonly known as Haka, is a Finnish professional football club based in the industrial town of Valkeakoski. The club was founded in 1934 and competes in Finland's premier division, the Veikkausliiga. It is one of the most successful clubs in Finland, with nine Finnish championships and 12 Finnish Cup wins.
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 Ōsaka vs. FC Imabari - 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.
$0 in lifetime turnover and $390 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 9 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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