Resolution criteria on PolyGram: This market refers to the doubles tennis match between Baena/Chavez and Abe/Chelemen in the Roland Garros Juniors, Boys, originally scheduled for June 1, 2026 at 5:00AM ET. This market will resolve to 'Baena/Chavez' if the team of Baena/Chavez advances against Abe/Chelemen. This market will resolve to 'Abe/Chelemen' if the team of Abe/Chelemen 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
| Roland Garros Juniors, Boys (Doubles): Baena/Chavez vs Abe/Chelemen | 50% YES | 50% NO |
| Completed Match | 50% YES | 50% NO |
A junior boys' doubles match at Roland Garros scheduled for 1 June 2026 will determine whether the Spanish pairing of Baena and Chavez or the mixed pairing of Abe and Chelemen progresses further in the tournament. The market currently reflects a 50-50 split on Polymarket's order book, suggesting traders see genuine uncertainty between the two teams. Settlement occurs by 8 June 2026, allowing a week for the match to conclude before resolution.
Junior Grand Slam doubles draws typically favour pairings with established chemistry and prior tournament success together. Spanish junior players have historically performed strongly at Roland Garros, particularly in doubles formats where tactical discipline proves decisive. However, mixed-nationality pairings like Abe and Chelemen can capitalise on complementary playing styles. The current even split reflects the absence of clear historical precedent between these specific partnerships at this venue, with traders unable to weight one team's experience substantially above the other.
Key variables affecting the outcome include player fitness and form leading into the tournament, draw positioning that might affect momentum, and any last-minute withdrawals or scheduling changes. Traders should monitor official Roland Garros junior draw announcements and any injury reports from the ATP/WTA junior circuits in the weeks preceding the match. Weather disruptions at Roland Garros in early June could delay proceedings, though the seven-day buffer before resolution provides reasonable protection against the 50-50 tie scenario.
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 Abe/Chelemen" 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.
$0 in lifetime turnover and $1 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.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 8 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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