Trade: Reilac Shiga vs. Kagoshima United FC - Exact Score

Market context

Reilac Shiga will face Kagoshima United FC in the J2 League on 10 May 2026, with settlement based on the final score at 90 minutes plus stoppage time. The 0% implied probability across Polymarket's order book reflects the inherent difficulty in predicting exact scores in football matches. Exact-score markets typically show heavily fragmented liquidity, with no single outcome commanding meaningful volume until closer to match day. The current zero probability suggests either minimal trading activity on this specific pairing or that early traders have not yet positioned ahead of the fixture.

Historical data from J2 League seasons shows that exact-score predictions remain among the most challenging football markets to forecast. The league's competitive balance and mid-table clubs' tendency towards varied scorelines mean that outcomes cluster around 1–1, 1–0, and 2–1 results, though with substantial variance. Comparable exact-score markets on Polymarket typically see probability mass concentrate only in the final 72 hours before kick-off, once team news and line-up information becomes concrete.

Traders should monitor official J2 League fixture confirmations and any squad announcements from both clubs as the match approaches. Recent form, injury updates, and head-to-head records between Reilac Shiga and Kagoshima United will become material once available. The settlement window closes at 05:00 UTC on 10 May, allowing only a narrow window for final position adjustments after the match concludes.

Resolution source

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.

How to trade this market step by step

The mechanics for trading "Reilac Shiga vs. Kagoshima United FC - Exact Score" 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.

1. Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
2. Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
3. Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
4. Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
5. Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
6. Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.

Key terms

YES / NO share

A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.

CLOB

Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.

Liquidity

USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.

UMA optimistic oracle

The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.

Slippage

The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.

Conditional token

ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.

See the full prediction-market glossary →

Frequently asked questions

Risk and regulatory note

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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