Resolution criteria on PolyGram: This market refers to the tennis match between Valerio Aboian and Arklon Del Pino in the Cordoba, originally scheduled for May 13, 2026 at 11:30AM ET. This market will resolve to 'Valerio Aboian' if Valerio Aboian advances against Arklon Del Pino. This market will resolve to 'Arklon Del Pino' if Arklon Del Pino advances against Valerio Aboian. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
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
| Cordoba: Valerio Aboian vs Arklon Del Pino | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
| Cordoba: Valerio Aboian vs Arklon Del Pino Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Cordoba: Valerio Aboian vs Arklon Del Pino Match O/U 22.5 | 0% YES | 100% NO |
| Cordoba: Valerio Aboian vs Arklon Del Pino Match O/U 23.5 | 0% YES | 100% NO |
| Cordoba: Valerio Aboian vs Arklon Del Pino Set 1 O/U 8.5 | 100% YES | 0% NO |
| Cordoba: Valerio Aboian vs Arklon Del Pino Set 1 O/U 9.5 | 100% YES | 0% NO |
| Cordoba: Valerio Aboian vs Arklon Del Pino Set 1 O/U 10.5 | 0% YES | 100% NO |
Valerio Aboian and Arklon Del Pino are scheduled to meet in the Córdoba tournament on 13 May 2026. The current order book on Polymarket reflects a 100% implied probability for Aboian's advancement, suggesting either overwhelming confidence in his superiority or minimal liquidity at the current price. Settlement occurs by 20 May 2026, allowing a seven-day window for the match to conclude; any cancellation, tie, or delay beyond that threshold triggers a 50-50 resolution.
Both players compete on the ATP Challenger circuit, where outcomes depend heavily on surface preference, recent form, and head-to-head records. Córdoba's clay courts favour baseline players with strong defensive capabilities. Historical Challenger matches between similarly ranked opponents typically show tighter probability distributions than the current 100% reading suggests, indicating either a substantial gap in the players' current rankings or incomplete market participation at present price levels.
Traders should monitor tournament draw confirmations and any injury announcements in the week preceding 13 May. Weather delays are common at South American clay events in May; the settlement terms allow seven days for completion, but extended rain could trigger the tie resolution. Recent ATP Challenger results for both players—particularly their performance on clay in the preceding weeks—will provide concrete data on form. Any withdrawal or walkover would also activate alternative resolution paths, making fixture confirmation critical before the settlement window closes.
This market settles from the official outcome published at https://www.atptour.com/en/scores/current. 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 "Cordoba: Valerio Aboian vs Arklon Del Pino" are the same as any other PolyGram 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.
$15K in lifetime turnover and $0 of resting liquidity puts this market in the below the median by volume for tennis 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 $15K 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.
Resolution is sourced from https://www.atptour.com/en/scores/current. 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 20 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.
Explore more prediction market odds and trading opportunities on PolyGram: