Resolution criteria on PolyGram: More markets for the Primeira Liga game, scheduled for May 2 at 10:30 AM 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.
Market outcomes
| FC Arouca (-1.5) | 0% YES | 100% NO |
| CD Santa Clara (-1.5) | 0% YES | 100% NO |
| FC Arouca (-2.5) | 0% YES | 100% NO |
| CD Santa Clara (-2.5) | 0% YES | 100% NO |
| O/U 1.5 | 100% YES | 0% NO |
| O/U 2.5 | 100% YES | 0% NO |
| O/U 3.5 | 100% YES | 0% NO |
| O/U 4.5 | 0% YES | 100% NO |
FC Arouca and CD Santa Clara will meet in a Primeira Liga fixture on 2 May 2026, with kick-off scheduled for 10:30 AM ET. The current 0% implied probability on Polymarket's order book reflects either extreme confidence in a particular outcome or insufficient liquidity at current price levels, a common pattern in niche sports markets where trading volume remains sparse until closer to settlement.
Historical precedent suggests that Portuguese league matches between mid-table sides often see volatile pricing in the final 48 hours before kick-off, particularly when injury news or team selection decisions emerge. Arouca and Santa Clara have occupied similar positions in the Primeira Liga standings in recent seasons, making head-to-head matchups competitive and difficult to price with certainty. The 0% reading on this market likely reflects a gap between the bid-ask spread rather than genuine market consensus; traders should monitor whether liquidity clusters around specific price points as the May 2 fixture approaches.
Key catalysts include official team news releases, which typically arrive 24–48 hours before match day, and any late fixture rescheduling announcements from the Portuguese Football Federation. Injury updates to key players and managerial statements during pre-match press conferences will shape trader positioning. The settlement window closes at 14:30 UTC on 2 May, giving traders a narrow window post-kick-off to adjust positions based on live match developments before final resolution.
This market settles from the official outcome published at https://www.ligaportugal.pt/. 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 "FC Arouca vs. CD Santa Clara - 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.
$12K 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.
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.ligaportugal.pt/. 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 2 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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