Resolution criteria on PolyGram: In the upcoming Chinese Super League game between Shanghai Shenhua FC and Chongqing Tonglianglong FC, scheduled for May 9, 2026 at 7:35 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
| Shanghai Shenhua FC | 0% YES | 100% NO |
| Draw | 0% YES | 100% NO |
| Chongqing Tonglianglong FC | 100% YES | 0% NO |
Shanghai Shenhua FC will face Chongqing Tonglianglong FC in a Chinese Super League fixture on 9 May 2026, with the halftime result market settling on outcomes in the opening 45 minutes plus stoppage time. The 0% implied probability currently reflected on Polymarket's order book suggests traders are pricing a negligible likelihood of a Shanghai Shenhua victory at the interval, though this extreme reading warrants scrutiny given typical first-half volatility in domestic Chinese football.
Historical patterns in Chinese Super League halftime markets show that away teams rarely command such decisive pricing advantages, particularly when facing established clubs like Shanghai Shenhua, which has maintained competitive squad depth despite recent domestic restructuring. Comparable fixtures between top-tier and mid-tier CSL sides typically see halftime draws settle between 35–50% probability, with home advantages translating to 25–40% for the hosts. The current 0% reading suggests either material team news has emerged or the order book remains thinly populated ahead of the settlement window closing on 9 May at 11:35 UTC.
Traders should monitor official team sheets and any late injury announcements from both clubs in the 48 hours preceding kickoff, as Shanghai Shenhua's squad composition directly influences early-match tempo. Recent CSL fixture scheduling has occasionally produced compressed preparation periods; confirmation of whether either side faces fixture congestion would clarify whether the extreme probability reflects genuine form divergence or incomplete market pricing. Weather conditions in Shanghai on match day may also influence first-half play intensity, particularly if precipitation affects pitch conditions.
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. Chongqing Tonglianglong 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.
$192 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 9 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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