Trade: Al Riyadh Saudi Club vs. Al Okhdood SC - Exact Score
Resolution criteria on PolyGram: In the upcoming Saudi Professional League game between Al Riyadh Saudi Club and Al Okhdood SC, scheduled for May 21, 2026 at 2:00 PM ET: This market will resolve based on the final score of the Al Riyadh Saudi Club vs. Al Okhdood SC match originally scheduled for May 21, 2026 at 2:00 PM ET, considering only the result at the end of 90 minutes of regulation plus stoppage time; extra time and penalty shoot-outs are excluded.
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.
- Liquidity
- $307
- Total Volume
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- 24h Volume
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- Open Interest
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Market outcomes
| Exact Score: 0-1 | 49% YES | 51% NO |
| Exact Score: 1-0 | 49% YES | 51% NO |
| Exact Score: 0-2 | 49% YES | 51% NO |
| Exact Score: 1-1 | 49% YES | 51% NO |
| Exact Score: 2-0 | 49% YES | 52% NO |
| Exact Score: 0-3 | 49% YES | 51% NO |
| Exact Score: 1-2 | 49% YES | 52% NO |
| Exact Score: 2-1 | 49% YES | 51% NO |
Market context
Al Riyadh Saudi Club will face Al Okhdood SC in a Saudi Professional League fixture on 21 May 2026. The market prices the probability of an exact final score at 49% YES across Polymarket's order book, reflecting substantial uncertainty around which specific scoreline will materialise. Settlement occurs at the conclusion of 90 minutes plus stoppage time, with any result outside the explicitly listed outcomes resolving to "Any Other Score"—a category that typically captures 30–40% of probability mass in football exact-score markets.
Exact-score markets in domestic leagues tend to concentrate probability across a narrow range of outcomes. Historical patterns from comparable Saudi Professional League fixtures show that 1–0, 2–1 and 2–0 results account for roughly 45–55% of all matches, whilst scorelines beyond 3–2 become increasingly unlikely. The current 49% probability suggests the listed outcomes are capturing the most probable scenarios, with the remaining 51% distributed across less likely exact scores and the "Any Other Score" catch-all.
Traders should monitor team news and squad availability in the fortnight before the fixture, particularly regarding injuries to key attacking or defensive personnel. Recent form and head-to-head records between these sides will influence expected goal-scoring patterns. Fixture congestion in the Saudi Professional League's final weeks may affect team rotation decisions and fatigue levels, potentially shifting the distribution towards lower-scoring outcomes. Any official postponement announcements would extend the settlement window accordingly.
Wikipedia Context
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RiyadhRiyadh is the capital and largest city of Saudi Arabia. It is also the capital of the Riyadh Province and the centre of the Riyadh Governorate. Located on the eastern bank of Wadi Hanifa, the current form of the metropolis largely emerged in the 1950s as an expansion of the 18th-century walled town, following the dismantling of its defensive fortifications.
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Al-Riyadh SCRiyadh F.C. or Al-Riyadh is a professional football club based in Riyadh, Saudi Arabia. It currently plays in the Saudi Pro League. It was established in 1953 as Ahli Al-Riyadh, then changed its name to Al-Yamamah and finally to Al-Riyadh. Best known for its football team, Al-Riyadh also have squads in other sports.
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Al Riyadh (newspaper)Al Riyadh is a Riyadh-based, pro-government Saudi daily newspaper. Its sister paper was Riyadh Daily that was in circulation between 2003 and 1 January 2004. Al Riyadh is one of the dominant papers in Nejd.
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Al-Riyadh SC (women)Al-Riyadh Saudi Women's Club, commonly known as Al-Riyadh Ladies is a Saudi women's professional football club, representing Al-Riyadh SC. It competed in Saudi Women's Premier League, following promotion in the 2022–23 season, achieved by winning the First Division League.
Resolution source
This market settles from the official outcome published at https://www.slstat.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.
How to trade this market step by step
The mechanics for trading "Al Riyadh Saudi Club vs. Al Okhdood SC - Exact Score" 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.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$0 in lifetime turnover and $307 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.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is sourced from https://www.slstat.com/. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
When does this market close?
This prediction market is scheduled to close on 21 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.
How can I trade on "Al Riyadh Saudi Club vs. Al Okhdood SC - Exact Score"?
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.
What happens when the market resolves?
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.
Risk and regulatory note
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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