Resolution criteria on PolyGram: This market refers to the doubles tennis match between Balaji/Demoliner and Paul/Vocel in the Valencia, originally scheduled for May 14, 2026 at 4:30AM ET. This market will resolve to 'Balaji/Demoliner' if the team of Balaji/Demoliner advances against Paul/Vocel. This market will resolve to 'Paul/Vocel' if the team of Paul/Vocel advances against Balaji/Demoliner. 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
| Valencia (Doubles): Balaji/Demoliner vs Paul/Vocel | 23% YES | 77% NO |
| Completed Match | 50% YES | 50% NO |
Balaji and Demoliner face Paul and Vocel in a doubles match at the Valencia tournament, scheduled for 14 May 2026. The current order book on Polymarket prices Balaji/Demoliner's advancement at 30%, suggesting Paul/Vocel are favoured to progress. This probability reflects real-time trading activity across the platform's liquidity pools, with the spread between bid and ask orders indicating moderate confidence in the outcome rather than consensus certainty.
Doubles tennis results depend heavily on partnership chemistry, recent form, and surface-specific performance. Valencia's hard court traditionally favours aggressive net play and strong serving combinations. Historical precedent suggests that established pairings with consistent tournament results command higher implied probabilities than newly formed or inconsistent teams. The 30% mark for Balaji/Demoliner indicates the market views them as underdogs, though not prohibitively so—suggesting either a less proven partnership or recent losses against comparable opposition.
Key variables for traders include official confirmation of player availability and any last-minute withdrawals, which remain possible until match day. Tournament scheduling changes or weather delays could extend the settlement window; the market's 50-50 tiebreaker clause activates if the match extends beyond seven days without completion. Recent ATP and WTA doubles rankings and head-to-head records between these specific pairings would clarify whether current pricing reflects genuine form differentials or market inefficiency. Confirmation of final draw placements and any injury updates should arrive in the week preceding 14 May.
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 "Valencia (Doubles): Balaji/Demoliner vs Paul/Vocel" 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.
$0 in lifetime turnover and $979 of resting liquidity puts this market in the below the median by volume for games 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.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 21 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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