Resolution criteria on PolyGram: This market refers to the table tennis match between Cameroon and Belgium in a WTT event, scheduled for April 30 at 5:00AM ET. This market will resolve to 'Cameroon' if Cameroon wins against Belgium. This market will resolve to 'Belgium' if Belgium wins against Cameroon. 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. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
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
| WTT - Men's Singles: Cameroon vs Belgium | 0% YES | 100% NO |
A men's singles table tennis match between Cameroon and Belgium is scheduled for 30 April at 5:00 AM ET as part of a WTT event. The current order book on Polymarket shows zero probability assigned to a Cameroon victory, with all liquidity concentrated on Belgium winning. This extreme positioning reflects the substantial disparity in competitive ranking and recent form between the two nations' table tennis programmes.
Belgium maintains a considerably stronger presence in international table tennis competition, with players regularly competing in higher-tier tournaments and qualifying rounds. Cameroon's participation in WTT events remains sporadic, and the nation has limited representation amongst world-ranked professionals. Historical matchups between African nations and established European table tennis programmes typically favour the latter, particularly when facing Belgium's consistent tournament participation. The 0% probability on Cameroon reflects this structural disadvantage rather than any specific intelligence about player availability or form.
Traders should monitor the official WTT schedule confirmation in the days preceding the match, as early-morning fixtures occasionally face rescheduling due to venue logistics or tournament bracket adjustments. Player injury announcements or late withdrawals could alter the match composition, though such developments are uncommon at scheduled WTT events. The settlement window extends to 7 May, providing a week for match completion; delays beyond this period would trigger a 50-50 resolution. Current market pricing suggests minimal uncertainty regarding the outcome, leaving limited opportunity for probability movement absent unexpected circumstances.
This market settles from the official outcome published at https://www.worldtabletennis.com/. 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 "WTT - Men's Singles: Cameroon vs Belgium" 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.
$209 in lifetime turnover and $0 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.
As of today, traders on Polymarket price this outcome at 0%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
Resolution is sourced from https://www.worldtabletennis.com/. 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 7 May 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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