Resolution criteria on PolyGram: In the upcoming K-League game between Gwangju FC and Gangwon FC, scheduled for May 9, 2026 at 3:30 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
| Gwangju FC | 0% YES | 100% NO |
| Draw | 100% YES | 0% NO |
| Gangwon FC | 0% YES | 100% NO |
Gwangju FC will host Gangwon FC in a K-League match on 9 May 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current order book on Polymarket shows 0% implied probability for a Gwangju halftime victory, suggesting either minimal trading activity or strong consensus favouring alternative outcomes (draw or Gangwon win at the interval).
K-League halftime markets historically reflect the competitive balance between sides and their early-game tendencies. Gwangju and Gangwon have shown variable first-half performance patterns across recent seasons, with neither club consistently dominating the opening 45 minutes. The 0% probability on Gwangju victory at halftime may indicate traders pricing in Gangwon's defensive setup or Gwangju's recent form struggles in early-match periods, though such extreme probabilities often reflect thin liquidity rather than certainty.
Traders should monitor team news releases and squad availability through early May, particularly injury status for key attacking players on either side. Gangwon's recent fixture congestion and travel logistics could influence their halftime shape, whilst Gwangju's home advantage typically manifests more in second-half pressing. Weather conditions at kickoff—scheduled for 3:30 AM ET (mid-afternoon Korean time)—and any late tactical announcements from either manager may shift market expectations before settlement. The settlement window closes at 07:30 UTC on match day, allowing limited time for late information to move prices.
Gwangju FC is a South Korean professional football club based in Gwangju that competes in the K League 1, the top tier of South Korean football. They joined the K League in the 2011 season.
The Gwangju Uprising, also known in South Korea as May 18 Democratization Movement, was a series of student-led demonstrations that took place in Gwangju, South Korea, in May 1980, against the coup of Chun Doo-hwan. The uprising was violently suppressed by the South Korean military with the approval and logistical support of the United States under Carter ad
The Gwangju Student Independence Movement, or Gwangju Student Movement, was a protest in Gwangju between October and November 1929 against the Japanese occupation of Korea. It is considered the second-most important Korean independence movement in the period of the Japanese Occupation of Korea, with the March 1st Movement considered the most important rebell
The Gwangju Institute of Science and Technology (GIST) is a public research university and institute of technology that was established in 1993 by a legislative act of the National Assembly of the Republic of Korea with its primary purpose to advance national science and technology through education, research, and international and industrial cooperation.
This market settles from the official outcome published at https://www.kleague.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 "Gwangju FC vs. Gangwon 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.
$1K 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.kleague.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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