Resolution criteria on PolyGram: In the upcoming J2 100 Year Vision League game between Fukushima United FC and Hokkaidō Consadole Sapporo, scheduled for May 16, 2026 at 1:00 AM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
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
| Fukushima United FC | 50% YES | 51% NO |
| Draw | 50% YES | 51% NO |
| Hokkaidō Consadole Sapporo | 51% YES | 50% NO |
Fukushima United FC will host Hokkaidō Consadole Sapporo in a J2 League fixture on 16 May 2026, with settlement determined by the halftime scoreline. The current orderbook on Polymarket reflects a 50% implied probability for a Fukushima home win at the interval, suggesting even odds between a Fukushima advantage and either a draw or Sapporo lead by the 45-minute mark. This probability has formed through active trading across the three halftime outcomes, with the market pricing in baseline expectations for both sides' opening-half performance.
Halftime markets in J2 League matches typically reflect early tactical approaches and squad depth rather than full-match form. Fukushima's recent competitive record and home advantage provide structural support for the YES probability, though Sapporo's historical resilience in away fixtures—particularly their defensive setup in opening periods—creates meaningful counterweight. The 1:00 AM ET kick-off time (14:00 JST) places the match in standard afternoon conditions in Japan, eliminating weather or fixture-congestion variables that sometimes distort early-season probabilities.
Traders should monitor team news releases through mid-May, particularly injury confirmations for key attacking or defensive personnel that could shift halftime dynamics. Sapporo's recent league positioning and Fukushima's home record in the preceding weeks will provide concrete data points; any significant roster changes announced after this market's opening will likely trigger orderbook repricing. The settlement window closes at 05:00 UTC on 16 May, allowing approximately 12 hours post-match for official confirmation before final resolution.
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 "Fukushima United FC vs. Hokkaidō Consadole Sapporo - Halftime Result" 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 $104 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 16 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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