Resolution criteria on PolyGram: In the upcoming Chinese Super League game between Shanghai Shenhua FC and Wuhan San Zhen FC, scheduled for May 20, 2026 at 7:35 AM ET: This market will resolve based on the final score of the Shanghai Shenhua FC vs. Wuhan San Zhen FC match originally scheduled for May 20, 2026 at 7:35 AM 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.
Market outcomes
| Exact Score: 0-0 | 49% YES | 51% NO |
| Exact Score: 0-1 | 49% YES | 51% NO |
| Exact Score: 1-0 | 49% YES | 52% NO |
| Exact Score: 0-2 | 49% YES | 51% NO |
| Exact Score: 1-1 | 14% YES | 86% NO |
| Exact Score: 2-0 | 49% YES | 51% NO |
| Exact Score: 0-3 | 49% YES | 51% NO |
| Exact Score: 1-2 | 49% YES | 51% NO |
Shanghai Shenhua FC will face Wuhan San Zhen FC in a Chinese Super League fixture on 20 May 2026, with settlement determined by the final score at 90 minutes plus stoppage time. The market currently implies a 49% probability for the exact score outcome listed, with traders on Polymarket's order book pricing alternative scorelines across the "Any Other Score" category. This even split suggests meaningful uncertainty about whether the match will produce one of the explicitly enumerated results or fall outside that set entirely.
Historical patterns in Chinese Super League matches show that exact-score markets typically see 35–45% of volume concentrated on the most likely outcomes (1–0, 2–1, 1–1 results), with the remainder distributed across less probable scorelines and the catch-all category. Shanghai Shenhua's recent form, squad depth, and home-ground advantage (if applicable) will influence whether low-scoring or higher-scoring outcomes dominate trader expectations. Wuhan San Zhen's defensive record and attacking capability relative to Shenhua's defensive setup are the primary variables determining which specific scorelines traders favour.
Traders should monitor team news through May, including injury announcements and lineup confirmations closer to kick-off. Weather conditions in Shanghai on match day, fixture congestion in the league schedule, and any late-season form shifts will affect scoring patterns. The settlement window closes at 11:35 UTC on 20 May, allowing only the post-match period for final order-book adjustments before resolution.
Shanghai Shenhua Football Club is a Chinese professional football club based in Shanghai, that competes in the Chinese Super League, the top tier of Chinese football. Shanghai Shenhua plays its home matches at the Shanghai Stadium, located within Xuhui District.
Shanghai Zhenhua Heavy Industries Company Limited (ZPMC) is a Chinese state-owned engineering company and the world's largest manufacturer of cranes and large steel structures. In 2015 the company accounted for about 75% of the world-market share for container cranes.
The Shanghai Academy of Social Sciences was founded in 1958 and is China's oldest think tank for the humanities and social sciences. It is the country's second largest such institution, after the Chinese Academy of Social Sciences (CASS) in Beijing. Besides funds from the municipal government of Shanghai, the academy draws financial support from non-governme
Shanghai Sunfun Football Club was a professional football club based in Shanghai, China, that most recently participated in China League Two.
This market settles from the official outcome published at https://www.csl-china.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 "Shanghai Shenhua FC vs. Wuhan San Zhen FC - 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.
$0 in lifetime turnover and $934 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.
Resolution is sourced from https://www.csl-china.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 20 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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