Resolution criteria on PolyGram: In the upcoming J2 100 Year Vision League game between Blaublitz Akita and Thespa Gunma, scheduled for May 17, 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
| Blaublitz Akita | 49% YES | 51% NO |
| Draw | 49% YES | 51% NO |
| Thespa Gunma | 49% YES | 51% NO |
Blaublitz Akita will host Thespa Gunma in a J2 League fixture on 17 May 2026, with settlement determined by the halftime scoreline. The current order book on Polymarket reflects a 49% implied probability for a home victory at the interval, suggesting near-parity between backing Akita's first-half advantage and alternative outcomes (draw or away lead). This probability has formed through live trading activity and represents the marginal trader's assessment of Akita's ability to establish a lead within 45 minutes of play.
J2 League matches historically show halftime home wins occurring in roughly 40–50% of fixtures, depending on fixture quality and team form. Akita's home record and Gunma's defensive setup will be material comparables. Teams with stronger possession profiles and attacking depth tend to convert early pressure into halftime leads more consistently, whilst defensive-minded visitors can suppress first-half scoring. The 49% reading sits within the typical distribution for evenly matched J2 encounters, suggesting neither side enters as a clear favourite for controlling the opening period.
Traders should monitor team news and starting lineups released closer to kickoff, as absences in attacking or defensive personnel can shift first-half dynamics materially. Recent form, particularly Akita's home performance and Gunma's away record in the preceding weeks, will provide directional signals. Weather conditions and pitch state on match day may also influence early-game tempo and attacking fluency. Settlement occurs immediately after the 45-minute mark plus stoppage time, with no scope for late-match reversals.
Blaublitz Akita is a Japanese professional association football team based in Akita, capital of Akita Prefecture. The club currently play in the J2 League, Japanese second tier of professional football league. Due to the club's former ownership by TDK and thus formerly known as the TDK SC, most of the players were employees of TDK's Akita factory.
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 "Blaublitz Akita vs. Thespa Gunma - 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 $117 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 17 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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