Sports

Trade: Northern Ireland vs. Guinea - More Markets

Opened · Settles

Resolution criteria on PolyGram: More markets for the FIFA International Friendlies game, scheduled for June 4 at 12:00 PM 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.

Liquidity
$22K
Total Volume
$457
24h Volume
$191
Open Interest
$364
Trade this market on PolyGram →

Market outcomes

Northern Ireland (-1.5) 22% YES78% NO
Guinea (-1.5) 8% YES92% NO
Northern Ireland (-2.5) 11% YES89% NO
Guinea (-2.5) 8% YES92% NO
O/U 0.5 92% YES8% NO
O/U 1.5 68% YES32% NO
O/U 2.5 40% YES60% NO
O/U 3.5 19% YES81% NO

Market context

Northern Ireland and Guinea are scheduled to meet in an international friendly fixture on 4 June 2026 at 12:00 PM ET. The 22% implied probability on Polymarket's order book reflects current trader positioning on whether additional markets will be created for this match beyond the standard win/draw/loss offerings. The settlement window closes at 16:00 UTC on match day, giving traders approximately four hours post-kickoff to assess whether supplementary betting markets—such as goal-scorer props, corner totals, or card markets—have materialised on the platform.

Historically, Polymarket's expansion of sports market coverage has been selective, with friendly matches receiving fewer auxiliary markets than competitive fixtures. UEFA and international confederation friendlies typically generate secondary markets only when sufficient liquidity signals demand from the user base. Guinea's limited fixture history against European opposition and Northern Ireland's modest UEFA ranking suggest baseline expectations for market proliferation remain constrained compared to major tournament qualifiers or established rivalries.

Traders should monitor FIFA's official fixture confirmation and any announcements regarding broadcast partnerships or sponsorship arrangements in the days preceding the match. Polymarket's market creation often correlates with media prominence and expected trading volume. The current 22% probability reflects scepticism that this particular friendly will warrant the operational overhead of multiple derivative markets, though late-stage liquidity spikes or unexpected competitive significance could shift trader expectations closer to settlement.

Wikipedia Context

  • Northern Ireland
    Northern Ireland

    Northern Ireland is a part of the United Kingdom in the north-east of the island of Ireland. It has been variously described as a country, province or region. Northern Ireland shares an open border to the south and west with the Republic of Ireland. At the 2021 census, its population was 1,903,175, making up around 3% of the UK's population and 27% of the po

  • Northern Ireland Assembly
    Northern Ireland Assembly

    The Northern Ireland Assembly, often referred to by the metonym Stormont, is the devolved unicameral legislature of Northern Ireland. It has power to legislate in a wide range of areas that are not explicitly reserved to the Parliament of the United Kingdom, and to appoint the Northern Ireland Executive. It sits at Parliament Buildings at Stormont in Belfast

  • Northern Ireland national football team
    Northern Ireland national football team

    The Northern Ireland national football team represents Northern Ireland in men's international association football. From 1882 to 1950, all of Ireland was represented by a single side, the Ireland national football team, organised by the Irish Football Association (IFA). In 1921, the jurisdiction of the IFA was reduced to Northern Ireland following the seces

  • Northern Ireland Executive

    The Northern Ireland Executive is the devolved government of Northern Ireland, an administrative branch of the legislature – the Northern Ireland Assembly, situated in Belfast. It is answerable to the assembly and was initially established according to the terms of the Northern Ireland Act 1998, which followed the Good Friday Agreement. The executive is refe

Resolution source

This market settles from the official outcome published at https://www.fifa.com. 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 "Northern Ireland vs. Guinea - 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.

  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.

How active is this market?

$457 in lifetime turnover and $22K of resting liquidity puts this market in the below the median by volume for sports contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.

Last 24 hours alone saw $191 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.

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

How does this market resolve?

Resolution is sourced from https://www.fifa.com. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.

When does this market close?

This prediction market is scheduled to close on 4 June 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.

How can I trade on "Northern Ireland vs. Guinea - More Markets"?

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.

What happens when the market resolves?

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.

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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