Resolution criteria on PolyGram: In the upcoming J2 100 Year Vision League game between Tokushima Vortis and Nara Club, scheduled for May 10, 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
| Tokushima Vortis | 0% YES | 100% NO |
| Draw | 0% YES | 100% NO |
| Nara Club | 100% YES | 0% NO |
Tokushima Vortis will host Nara Club in the J2 League on 10 May 2026, with the halftime result market settling on outcomes during the first 45 minutes plus stoppage time. The 0% implied probability on the YES outcome (Tokushima halftime win) reflects current order book positioning on Polymarket, where traders are pricing in either a draw or Nara Club advantage at the interval.
J2 League matches typically feature competitive first-half play, with halftime results rarely skewed heavily toward home advantage alone. Historical data from comparable J2 fixtures shows halftime draws occur in roughly 35–45% of matches, whilst home and away halftime wins distribute more evenly than full-match outcomes. The current zero probability suggests traders view Tokushima's halftime prospects as materially weaker than neutral, possibly reflecting squad depth concerns or recent form rather than venue disadvantage.
Traders should monitor team news releases and official J2 League communications through early May for injury updates, particularly among Tokushima's attacking personnel. Nara Club's recent fixture congestion and travel logistics warrant attention, as fatigue patterns can influence early-match intensity. Weather conditions at kickoff—scheduled for 1:00 AM ET (afternoon local time in Japan)—may affect pitch conditions and passing accuracy during the opening 45 minutes. Any late tactical announcements from either manager could shift the order book significantly before settlement.
Tokushima Vortis is a Japanese professional football club located in Tokushima, capital of Tokushima Prefecture. The club currently playing in the J2 League, the Japanese second tier of professional football league.
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 "Tokushima Vortis vs. Nara Club - 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.
$1K 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.
Last 24 hours alone saw $891 in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
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 10 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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