Resolution criteria on PolyGram: This market refers to the doubles tennis match between Hon/Masarova and Kuwata/Tran in the Birmingham, originally scheduled for June 2, 2026 at 5:30AM ET. This market will resolve to 'Hon/Masarova' if the team of Hon/Masarova advances against Kuwata/Tran. This market will resolve to 'Kuwata/Tran' if the team of Kuwata/Tran advances against Hon/Masarova. 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
| Birmingham (Doubles): Hon/Masarova vs Kuwata/Tran | 50% YES | 50% NO |
| Completed Match | 50% YES | 50% NO |
Hon and Masarova face Kuwata and Tran in a doubles match at Birmingham scheduled for early June 2026. The current order book on Polymarket reflects a 50-50 split, indicating genuine uncertainty amongst traders about which pairing will advance. This even pricing suggests neither team commands a clear advantage in the market's assessment, though the match remains several months away and subject to shifts as player form and draw positioning become clearer.
Doubles outcomes at grass-court events like Birmingham often hinge on serve-and-volley proficiency and first-serve percentages, where established pairings with prior tournament chemistry typically outperform ad-hoc combinations. Hon and Masarova's recent results and partnership history relative to Kuwata and Tran's record will be critical reference points; traders should monitor ATP and WTA rankings updates and any player injury announcements that could affect availability or form heading into June. The scheduling of warm-up tournaments in May will provide concrete data on current fitness and court comfort.
Traders should note the settlement window closes 9 June at 09:30 UTC, allowing a one-week buffer beyond the scheduled match date. Delays beyond that threshold or match cancellations trigger a 50-50 resolution. Any withdrawal or injury to key players in either pairing would shift the order book materially, as would confirmation of the actual draw bracket once the tournament's qualifying rounds conclude in late May.
This market settles from the official outcome published at https://www.wtatennis.com/scores. 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 "Birmingham (Doubles): Hon/Masarova vs Kuwata/Tran" 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 $2 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.wtatennis.com/scores. 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 9 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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