Resolution criteria on PolyGram: This market refers to the table tennis match between Nigeria and Saudi Arabia in a WTT event, scheduled for April 29 at 5:00AM ET. This market will resolve to 'Nigeria' if Nigeria wins against Saudi Arabia. This market will resolve to 'Arabia' if Saudi Arabia wins against Nigeria. 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: Nigeria vs Saudi Arabia | 100% YES | 0% NO |
A World Table Tennis (WTT) men's singles match between Nigeria and Saudi Arabia is scheduled for 29 April at 5:00 AM ET, with settlement occurring by 6 May. The current order book on Polymarket reflects a 100% implied probability for Nigeria, indicating traders are pricing an overwhelming likelihood of a Nigerian victory. This extreme probability typically emerges when one competitor holds a substantial competitive advantage or when historical matchup data heavily favours one side.
Nigeria has established itself as a stronger table tennis nation within African and global contexts, with more developed player rankings and competitive infrastructure compared to Saudi Arabia. Historical WTT event results between African nations and Gulf states have generally favoured the former in table tennis, where Nigeria's players have consistently competed at higher international levels. The current 100% probability reflects this disparity, though such extreme odds leave minimal margin for upset scenarios or unexpected player performance.
Traders should monitor player injury announcements or withdrawals in the days preceding the match, as these could trigger resolution complications under the market's default provisions. The match timing at 5:00 AM ET suggests it may be part of a broader WTT tournament schedule; any tournament postponements or venue changes would be critical catalysts. Additionally, any official WTT communications regarding player eligibility or match format adjustments should be tracked. The settlement window extends to 6 May, providing a seven-day buffer for match completion, though delays beyond this period would trigger a 50-50 resolution.
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: Nigeria vs Saudi Arabia" 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.
$84 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 100%. 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 6 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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