Resolution criteria on PolyGram: In the upcoming Chinese Super League game between Qingdao Hainiu FC and Dalian Yingbo FC, scheduled for May 10, 2026 at 8:00 AM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
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
| Qingdao Hainiu FC | 100% YES | 0% NO |
| Draw | 0% YES | 100% NO |
| Dalian Yingbo FC | 0% YES | 100% NO |
Qingdao Hainiu FC will face Dalian Yingbo FC in a Chinese Super League fixture on 10 May 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current order book on Polymarket reflects a 100% implied probability for the YES outcome, suggesting market participants are pricing in a specific halftime result with near-certainty. This extreme probability typically emerges when traders perceive minimal uncertainty around the event's resolution or when liquidity remains shallow relative to the binary's structure.
Chinese Super League matches historically exhibit variable halftime scoring patterns, with home advantage playing a measurable role in early-game intensity. Comparable fixtures between mid-table sides show halftime results distributed across win, draw, and loss outcomes with meaningful frequency; a 100% probability on any single halftime outcome is atypical unless external information—such as team news, weather conditions, or referee assignments—has been priced in decisively by early traders. The settlement window closes at 12:00 UTC on match day, allowing roughly four hours post-kickoff for final order adjustments.
Traders should monitor official team lineups released in the 24 hours before kickoff, as injuries or tactical shifts can alter early-game dynamics substantially. Fixture scheduling and any concurrent league developments affecting either side's preparation warrant attention. The extreme probability reading suggests either strong consensus on the outcome or limited order book depth; additional liquidity entry could shift pricing materially if new information surfaces regarding squad availability or match conditions.
Qingdao Hainiu Football Club is a Chinese professional football club based in Qingdao, Shandong, that competes in the Chinese Super League, the top tier of Chinese football. Qingdao Hainiu plays its home matches at the Qingdao Youth Football Stadium, located within Chengyang District. Their current owners are the privately owned cable manufacturers Qingdao J
Qingdao Hailifeng F.C., previously named Qingdao JVC Zhengyi, Qingdao Benda and Hefei Chuangyi was a former professional association football club in the Chinese Football Association Jia League. The club was engaged in "bribery and private business dealing" in matches held in 2007 and 2009 and was banned from all future national matches organised by the Chin
Qingdao Haili Helicopters is a Chinese aircraft manufacturer. The organization was formed in 2007 to acquire the American helicopter company Brantly International, and manufacture the Brantly B-2 series of helicopters. The company later developed an unmanned version of the Brantly design developed with Weifang Tianxiang Aerospace Industry that was first flo
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 "Qingdao Hainiu FC vs. Dalian Yingbo FC - Halftime Result" 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.
$432 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.
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 10 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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