Resolution criteria on PolyGram: In the upcoming Indian Super League game between Jamshedpur FC and Odisha FC, scheduled for May 21, 2026 at 7:30 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
| Jamshedpur FC | 50% YES | 50% NO |
| Draw | 50% YES | 50% NO |
| Odisha FC | 50% YES | 50% NO |
Jamshedpur FC will host Odisha FC in an Indian Super League fixture on 21 May 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current orderbook on Polymarket reflects a 50% implied probability for a Jamshedpur home win at the interval, suggesting traders view the outcome as a genuine toss-up given available information on squad composition and recent form.
Historical performance in ISL halftime markets shows considerable variance depending on team setup and tactical approach. Jamshedpur has typically favoured attacking play early in matches, whilst Odisha has often adopted a more measured approach in opening periods. The 50-50 split on Polymarket aligns with comparable fixtures between mid-table ISL sides where neither team commands a clear first-half advantage. Halftime markets in Indian domestic football have historically shown less predictability than full-match outcomes, partly because tactical substitutions and injury-driven lineup changes remain fluid until team sheets are confirmed closer to kickoff.
Traders should monitor official squad announcements and any injury updates released in the 48 hours before the 7:30 AM ET start time, as these directly influence early-match tempo and pressing intensity. Weather conditions in Jamshedpur on match day may also affect early play, particularly if rainfall impacts pitch conditions. The settlement window closes at 11:30 AM ET on 21 May, providing a narrow window for position adjustments once halftime data becomes available. Recent ISL fixtures have shown that early goals shift orderbook probabilities sharply, so liquidity patterns may shift significantly once the match begins.
This market settles from the official outcome published at https://www.indiansuperleague.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 "Jamshedpur FC vs. Odisha 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 $322 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.indiansuperleague.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 21 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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