Resolution criteria on PolyGram: In the upcoming Chinese Super League game between Dalian Yingbo FC and Chengdu Rongcheng FC, scheduled for May 23, 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
| Dalian Yingbo FC | 49% YES | 51% NO |
| Draw | 49% YES | 51% NO |
| Chengdu Rongcheng FC | 49% YES | 51% NO |
Dalian Yingbo FC will host Chengdu Rongcheng FC in a Chinese Super League fixture on 23 May 2026, with settlement determined by the halftime scoreline. The current order book on Polymarket reflects a 49% probability for a Dalian victory at the interval, suggesting near-parity between a home win and the combined likelihood of a draw or away lead. This pricing emerges from real-time trading activity rather than consensus forecasting, with liquidity concentrated around the midpoint.
Halftime results in Chinese Super League matches historically show home sides converting their advantage into interval leads roughly 52–56% of the time, though this varies considerably by fixture quality and team form. Chengdu Rongcheng's defensive record and Dalian's attacking output in the weeks preceding the match will be material to whether the current 49% fairly captures home-ground advantage. Recent seasons suggest that early-season fixtures and matches involving mid-table sides tend toward tighter halftime scorelines, with draws at the break occurring in approximately 28–32% of games.
Traders should monitor team news releases and official lineups, typically confirmed 24–48 hours before kickoff, as injuries to key attacking or defensive personnel can shift halftime probabilities meaningfully. Weather conditions in Dalian on match day and any fixture congestion affecting either side's preparation warrant attention. The settlement window closes at 12:00 UTC on 23 May, allowing traders to adjust positions based on pre-match information but requiring positions to be finalised before the 08:00 ET start.
Dalian Yingbo Football Club, currently known as Dalian Yingbo Ocean Development for sponsorship reasons, is a Chinese professional football club based in Dalian, Liaoning, that competes in the Chinese Super League, the top tier of Chinese football. Dalian Yingbo plays its home matches at the Dalian Suoyuwan Football Stadium, located within Ganjingzi District
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 "Dalian Yingbo FC vs. Chengdu Rongcheng 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.
$0 in lifetime turnover and $54 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 23 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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