Sports

Trade: AA Argentinos Juniors vs. CA Lanús - Halftime Result

Opened 8 May 2026 · Settles 10 May 2026

Resolution criteria on PolyGram: In the upcoming Primera División Argentina game between AA Argentinos Juniors and CA Lanús, scheduled for May 9, 2026 at 8:30 PM 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.

Liquidity: $0
Total Volume: —
24h Volume: —
Open Interest: —

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Market outcomes

AA Argentinos Juniors	100% YES	0% NO
Draw	0% YES	100% NO
CA Lanús	0% YES	100% NO

Market context

AA Argentinos Juniors will host CA Lanús in a Primera División Argentina fixture on 9 May 2026 at 8:30 PM ET. The halftime result market settles on the match outcome at the 45-minute mark, including stoppage time. Current pricing on Polymarket's order book reflects 100% implied probability for the YES outcome, indicating either extreme certainty among traders or illiquidity in the book.

Halftime markets in Argentine football have historically favoured home sides, particularly when Argentinos Juniors plays at La Paternal. Home teams in the Primera División convert early pressure into halftime leads roughly 48–52% of the time, depending on opponent quality and seasonal form. Lanús, a traditionally mid-table side, has shown inconsistent first-half performance in recent seasons. The 100% probability reading suggests either the market has settled on a heavily skewed outcome or the order book lacks sufficient depth to establish a competitive spread.

Traders should monitor team news in the days preceding the match, particularly injury status for key attacking players on either side. Fixture congestion in the Argentine calendar—with potential cup commitments or international breaks affecting squad rotation—can influence early-match intensity. Weather conditions at La Paternal on match day may also affect play tempo. The settlement window closes 9 May 2026 at 00:30 UTC, allowing roughly 4 hours post-kickoff for confirmation. Any significant line movement before kickoff would indicate fresh liquidity entering the market or revised expectations among informed participants.

Wikipedia Context

Argentinos Juniors
Asociación Atlética Argentinos Juniors is an Argentine sports club based in La Paternal, Buenos Aires. The club is mostly known for its football team, which currently plays in the Argentine Primera División, and was recognized as one of the most important football teams of South America by FIFA. It is one of the eight Argentine first division teams that have
Argentinosaurus
Argentinosaurus is a genus of giant sauropod dinosaur that lived during the Late Cretaceous period in what is now Argentina. Although it is only known from fragmentary remains, Argentinosaurus is the largest known land animal of all time, measuring 30–35 m (98–115 ft) long and weighing 65–80 t. It was a member of Titanosauria, the dominant group of sauropods
Civic Coalition ARI
Civic Coalition ARI, until October 2009 known as Support for an Egalitarian Republic, is a centrist political party in Argentina founded in 2002 by Elisa Carrió.
Lognkosauria
Lognkosauria is a clade of giant long-necked sauropod dinosaurs within the clade Titanosauria. It includes some of the largest and heaviest dinosaurs known. They lived in South America, Africa, and possibly Asia during the Cretaceous period.

Resolution source

This market settles from the official outcome published at https://www.afa.com.ar/es/liga-profesional-de-futbol. 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 "AA Argentinos Juniors vs. CA Lanús - 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.

Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
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.
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.
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.
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.

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Frequently asked questions

How does this market resolve?

Resolution is sourced from https://www.afa.com.ar/es/liga-profesional-de-futbol. 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 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.

How can I trade on "AA Argentinos Juniors vs. CA Lanús - Halftime Result"?

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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