Trade: CA Rosario Central vs. Universidad Central de Venezuela FC
Resolution criteria on PolyGram: This event is for the upcoming Copa Libertadores game, scheduled for Tuesday, May 19, 2026 between CA Rosario Central and Universidad Central de Venezuela FC.
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
- $2K
- Total Volume
- $1K
- 24h Volume
- $2
- Open Interest
- $99
Market outcomes
| CA Rosario Central | 65% YES | 36% NO |
| Draw (CA Rosario Central vs. Universidad Central de Venezuela FC) | 25% YES | 75% NO |
| Universidad Central de Venezuela FC | 13% YES | 87% NO |
Market context
Rosario Central, the Argentine first-division club, will face Universidad Central de Venezuela in a Copa Libertadores group-stage match on 19 May 2026. The current order book on Polymarket reflects a 59% implied probability of a Rosario Central victory, pricing the Argentine side as clear favourites despite playing away from home in Caracas.
Rosario Central's recent Copa Libertadores record provides useful context for assessing this probability. The club has historically performed well in continental competition, though consistency varies by season. Universidad Central de Venezuela, by contrast, has limited success in the tournament's modern era and typically struggles against established Argentine opposition. Historical matchups between Argentine and Venezuelan clubs in Copa Libertadores show a pronounced advantage to Argentine teams, particularly when those teams compete regularly in a stronger domestic league. The 59% probability reflects this structural advantage whilst accounting for the away-ground disadvantage Rosario Central faces.
Key variables traders should monitor include team news on injuries and suspensions, which Copa Libertadores fixtures often trigger late in the week. Fixture congestion in Argentina's domestic calendar may affect squad rotation decisions. Weather conditions in Caracas—humidity and heat can favour teams accustomed to such conditions—represent a secondary factor. Recent form in domestic league play for both sides in the weeks preceding 19 May will signal preparation levels. Any official announcements regarding venue changes or scheduling adjustments should be tracked, as Copa Libertadores occasionally experiences logistical adjustments. Current market pricing suggests modest confidence in the favourite rather than overwhelming conviction.
Wikipedia Context
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Rosario CentralClub Atlético Rosario Central, more commonly referred to as Rosario Central, or simply Central, is a sports club based in Rosario, Argentina, that plays in the Argentine Primera División. The club was officially founded on 24 December 1889, by a group of British railway workers, taking its name from the British-owned Central Argentine Railway company. One of
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Carlos ArroyoCarlos Alberto Arroyo Bermúdez is a Puerto Rican former professional basketball player. He played in the National Basketball Association with the Toronto Raptors, Denver Nuggets, Utah Jazz, Detroit Pistons, Orlando Magic, Miami Heat, and Boston Celtics.
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Domenic Carosa
Domenic Carosa is an Australian businessman from Melbourne, Australia. Carosa was the co-founder of the digital music company, Destra Corporation. At the age of 25, Destra was listed on the Australian Securities Exchange, making Carosa the youngest CEO to manage a company on the Securities Exchange in Australian history.
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Caro diarioCaro diario is a 1993 Italian-French semi-autobiographical comedy film written, directed and co-produced by Nanni Moretti, who also stars as himself. The film is structured in three anthological episodes, presented as the chapters of Moretti's open diary, in which he describes his thoughts about various slice of life situations.
Resolution source
This market settles from the official outcome published at https://conmebollibertadores.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 "CA Rosario Central vs. Universidad Central de Venezuela FC" 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.
How active is this market?
$1K in lifetime turnover and $2K 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 $2 in turnover, consistent with the market's lifetime daily-average pace.
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.
Frequently asked questions
How does this market resolve?
Resolution is sourced from https://conmebollibertadores.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 19 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 "CA Rosario Central vs. Universidad Central de Venezuela FC"?
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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