Resolution criteria on PolyGram: This market refers to the tennis match between Taylah Preston and Alicia Dudeney in the Birmingham, originally scheduled for June 1, 2026 at 5:30AM ET. This market will resolve to 'Taylah Preston' if Taylah Preston advances against Alicia Dudeney. This market will resolve to 'Alicia Dudeney' if Alicia Dudeney advances against Taylah Preston. 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: Taylah Preston vs Alicia Dudeney Match O/U 21.5 | 48% YES | 53% NO |
| Birmingham: Taylah Preston vs Alicia Dudeney Match O/U 22.5 | 50% YES | 50% NO |
| Birmingham: Taylah Preston vs Alicia Dudeney Match O/U 23.5 | 50% YES | 50% NO |
| Birmingham: Taylah Preston vs Alicia Dudeney Total Sets: O/U 2.5 | 37% YES | 64% NO |
| Birmingham: Taylah Preston vs Alicia Dudeney Set 1 O/U 8.5 | 69% YES | 32% NO |
| Birmingham: Taylah Preston vs Alicia Dudeney Set 1 O/U 9.5 | 51% YES | 50% NO |
| Birmingham: Taylah Preston vs Alicia Dudeney Set 1 O/U 10.5 | 23% YES | 78% NO |
| Birmingham: Taylah Preston vs Alicia Dudeney Set 1 Winner | 59% YES | 42% NO |
Taylah Preston and Alicia Dudeney are scheduled to meet in the Birmingham tournament on 1 June 2026, with the match originally set for 5:30 AM ET. The current order book on Polymarket reflects a 47% implied probability for Preston's advancement, suggesting near-parity between the two players in market participants' assessments. Settlement occurs by 8 June 2026 at 09:30 UTC, allowing a seven-day window for the match to conclude.
Preston and Dudeney occupy similar positions within the professional tennis hierarchy, both competing on the WTA circuit without significant Grand Slam breakthrough records. Historical matchups between players of comparable ranking typically settle near 50-50 odds, with the current 47% reading suggesting modest market confidence in Preston's chances. Recent form, head-to-head records, and surface preference (grass at Birmingham) would typically drive divergence from parity, though limited public data on their direct history may constrain sharper probability formation.
Key variables affecting settlement include fixture confirmation and scheduling integrity. Grass-court tournaments occasionally experience weather delays or rescheduling; traders should monitor official Birmingham tournament announcements for any date shifts or cancellations. Surface conditions and recent tournament results from both players in the weeks preceding 1 June will likely trigger order book movement. Injury disclosures or withdrawal announcements would trigger immediate resolution mechanics under the 50-50 tie clause, making official tournament communications essential tracking points through the settlement window.
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: Taylah Preston vs Alicia Dudeney" 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.
$11K in lifetime turnover and $52K of resting liquidity puts this market in the below the median by volume for tennis contracts on PolyGram. Order-book depth is strong — order books support five-figure trades with single-cent slippage.
Last 24 hours alone saw $4K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
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 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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