Resolution criteria on PolyGram: This market refers to the doubles tennis match between Burrage/Stojsavljevic and Brooks/Rajecki in the Birmingham, originally scheduled for June 2, 2026 at 5:30AM ET. This market will resolve to 'Burrage/Stojsavljevic' if the team of Burrage/Stojsavljevic advances against Brooks/Rajecki. This market will resolve to 'Brooks/Rajecki' if the team of Brooks/Rajecki advances against Burrage/Stojsavljevic. 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): Burrage/Stojsavljevic vs Brooks/Rajecki | 48% YES | 53% NO |
| Completed Match | 50% YES | 50% NO |
Burrage and Stojsavljevic face Brooks and Rajecki in a doubles match at Birmingham, scheduled for 2 June 2026 at 5:30 AM ET. The current order book on Polymarket reflects a 50-50 split, indicating genuine uncertainty between the two pairings. This even probability suggests traders are pricing in comparable strength across both teams, with no clear favourite emerging from available information ahead of the settlement window closing on 9 June.
Doubles pairings at ATP 250 level events like Birmingham typically feature mixed combinations of established players and rising talents. Historical context matters here: partnerships formed specifically for grass-court tournaments often perform differently than their individual rankings suggest, particularly when chemistry and serve-and-volley tactics come into play. The early morning scheduling (5:30 AM ET) may also influence match conditions and player readiness, factors that have shaped outcomes in previous Birmingham tournaments where weather and court conditions shift considerably across the day.
Traders should monitor official tournament draws and any late withdrawals or substitutions, which remain possible until match day. Injury updates on any of the four players would materially shift the probability, as would confirmation of the exact court assignment and weather forecast for early June in Birmingham. The seven-day resolution window provides some buffer for delayed matches, but scheduling conflicts or cancellations due to weather on grass courts remain genuine risks that could trigger the 50-50 tie-break clause.
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): Burrage/Stojsavljevic vs Brooks/Rajecki" 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 $11 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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