Resolution criteria on PolyGram: More markets for the Chinese Super League game, scheduled for June 27 at 7:35 AM ET.
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
| Henan FC (-1.5) | 47% YES | 53% NO |
| Shanghai Haigang FC (-1.5) | 47% YES | 53% NO |
| Henan FC (-2.5) | 48% YES | 53% NO |
| Shanghai Haigang FC (-2.5) | 49% YES | 51% NO |
| O/U 0.5 | 51% YES | 49% NO |
| O/U 1.5 | 50% YES | 50% NO |
| O/U 2.5 | 51% YES | 50% NO |
| O/U 3.5 | 50% YES | 51% NO |
Henan FC and Shanghai Haigang FC are scheduled to meet in the Chinese Super League on 27 June at 7:35 AM ET. The current order book on Polymarket reflects a 47% implied probability for the "More Markets" outcome, suggesting traders are pricing meaningful uncertainty around secondary market liquidity or additional betting instruments becoming available for this fixture. Settlement occurs at 11:35 AM ET the same day, allowing roughly four hours post-kickoff for resolution criteria to be met.
Chinese Super League matches typically generate modest secondary market activity compared to European leagues, though recent seasons have seen increased derivative trading around high-profile fixtures. Henan FC and Shanghai Haigang FC are mid-table competitors without the sponsorship or media reach of Shanghai SIPG or Guangzhou FC, which historically correlates with lower ancillary market creation. The 47% probability reflects genuine ambiguity: smaller clubs' matches often fail to attract sufficient trader interest to justify additional market pairs, whilst fixture importance or late betting demand can occasionally trigger expanded offerings.
Traders should monitor Polymarket's own activity feeds and Chinese sports betting platforms through 26 June for signals of heightened interest. Team news, injury announcements, or unexpected media coverage could shift demand expectations. The settlement window's tight four-hour window post-match means resolution depends on market operators' speed in confirming whether supplementary markets were created, making timing and operator precedent critical factors in assessing current pricing.
Henan Football Club, currently known as Henan F.C. Jiuzu Dukang for sponsorship reasons, is a Chinese professional football club based in Zhengzhou, Henan, that competes in the Chinese Super League, the top tier of Chinese football. Henan plays their home matches at the Hanghai Stadium, located within Guancheng Hui District. Their owners are the Jianye Resid
Henan Airlines Flight 8387 was a domestic flight operated by Henan Airlines from Harbin to Yichun, Heilongjiang. On the night of 24 August 2010, the Embraer E190 operating the route crashed on approach to Yichun Lindu Airport in fog. 44 of the 96 people on board were killed. This was the first hull loss and the first fatal accident involving the Embraer E190
China's Henan Province experienced flooding between 17 and 31 July 2021 as a result of heavy rainfall. On July 20, Zhengzhou, the provincial capital, recorded 201.9 millimetres (7.95 in) of rainfall within an hour, the highest ever figure recorded since measurements began in 1951. On 2 August 2021, provincial authorities reported 302 deaths, and over 50 miss
Yu opera, or Yuju opera, sometimes known as Henan bangzi, is one of China's famous national opera forms, alongside Peking opera, Yue opera, Huangmei opera and Pingju. Henan province is the origin of Yu opera. Henan's one-character abbreviation is "豫" (yù), and thus the opera style was officially named "豫剧" (Yùjù) after the founding of the People's Republic o
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 "Henan FC vs. Shanghai Haigang FC - More Markets" 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 $412 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 27 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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