Resolution criteria on PolyGram: This market refers to the doubles tennis match between Baena/Chavez and Hance/Kennedy in the Roland Garros Juniors, Boys, originally scheduled for June 4, 2026 at 9:30AM ET. This market will resolve to 'Baena/Chavez' if the team of Baena/Chavez advances against Hance/Kennedy. This market will resolve to 'Hance/Kennedy' if the team of Hance/Kennedy advances against Baena/Chavez. 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
| Completed Match | 50% YES | 50% NO |
| Roland Garros Juniors, Boys (Doubles): Baena/Chavez vs Hance/Kennedy | 50% YES | 50% NO |
The Roland Garros Juniors Boys Doubles match between Baena/Chavez and Hance/Kennedy is scheduled for 4 June 2026 at 9:30 AM ET. The market currently reflects a 51% implied probability for Baena/Chavez to advance, with the settlement window closing on 11 June at 13:30 UTC. This represents near-parity pricing on Polymarket's order book, suggesting traders view both pairings as competitive at the junior level.
Junior doubles draws at Roland Garros typically feature players ranked outside the top 100 globally, making historical precedent difficult to establish for specific pairings. However, junior doubles outcomes correlate strongly with individual player rankings and recent tournament performance in the preceding months. The current 51–49 split suggests neither pairing has a clear statistical edge based on available form data, or that incomplete information about player fitness and recent results is keeping the market near equilibrium.
Traders should monitor player announcements regarding participation through early June, as junior players occasionally withdraw due to scheduling conflicts with other junior events or injury. The French Tennis Federation typically confirms final draws 48 hours before competition begins. Weather conditions at Roland Garros in early June could affect match timing, though the seven-day delay clause in the settlement terms provides some buffer. Any late withdrawals or draws revisions would shift the probability materially, as would confirmed recent results from qualifying rounds if either pairing competes beforehand.
Stade Roland Garros is a complex of tennis courts, including stadiums, located in Paris that hosts the French Open. That tournament, also known as Roland Garros, is a major tennis championship played annually in late May and early June. The complex is named after Roland Garros (1888–1918), a pioneering French aviator, and was constructed in 1928 to host Fran
Eugène Adrien Roland Georges Garros was a French aviation pioneer and fighter pilot. A self-taught pilot, he performed many early aviation feats such as the first-ever airplane crossing of the Mediterranean Sea in 1913. He later joined the French Army and became one of the earliest fighter pilots during First World War.
Roland Garros Airport, formerly known as Gillot Airport, is an international airport located in Sainte-Marie on Réunion, France. The airport is 7 kilometres (3.8 NM) east of Saint-Denis; it is named after the French aviator Roland Garros, who was born in Saint-Denis.
Roland-Garros, also known as the French Open, is a tennis tournament organized by the French Tennis Federation annually at Stade Roland Garros in Paris, France. It is chronologically the second of the four Grand Slam tennis events every year, held after the Australian Open and before Wimbledon and the US Open. It was established in 1891 but it did not become
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 "Roland Garros Juniors, Boys (Doubles): Baena/Chavez vs Hance/Kennedy" 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 $18 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.
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 11 June 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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