Resolution criteria on PolyGram: This market refers to the doubles tennis match between Banthia/Kielan and Goldhoff/Winegar in the Chisinau, originally scheduled for May 29, 2026 at 7:00AM ET. This market will resolve to 'Banthia/Kielan' if the team of Banthia/Kielan advances against Goldhoff/Winegar. This market will resolve to 'Goldhoff/Winegar' if the team of Goldhoff/Winegar advances against Banthia/Kielan. 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
| Chisinau (Doubles): Banthia/Kielan vs Goldhoff/Winegar | 0% YES | 100% NO |
| Completed Match | 100% YES | 0% NO |
A doubles tennis match scheduled for 29 May 2026 in Chisinau will pit the pairing of Banthia and Kielan against Goldhoff and Winegar. The current order book on Polymarket reflects a 0% implied probability for Banthia/Kielan advancing, suggesting the market has assigned near-total confidence to their opponents. This extreme positioning warrants scrutiny given the settlement window extends to 5 June 2026, allowing seven days for the match to conclude before resolution defaults to 50-50 split.
Doubles tennis markets at lower-tier events often exhibit sparse liquidity and wide probability spreads, particularly when one pairing lacks recent ATP or ITF ranking visibility. Historical precedent from comparable Challenger-level doubles draws shows that unfamiliar pairings frequently trade at depressed odds simply due to information asymmetry rather than substantive form analysis. The 0% reading here likely reflects minimal order book depth rather than definitive competitive assessment; traders should verify current rankings and recent match records for all four players before accepting the extreme probability as calibrated.
Key catalysts include official confirmation of player participation closer to the event date, any late withdrawals or substitutions that would trigger the 50-50 tie resolution clause, and weather disruptions in Chisinau during late May. Traders should monitor ITF and ATP circuit announcements for injury updates affecting any participant, as doubles availability often shifts with singles scheduling demands.
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 "Chisinau (Doubles): Banthia/Kielan vs Goldhoff/Winegar" 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.
$1K 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.
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 5 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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