Resolution criteria on PolyGram: More markets for the League Two game, scheduled for May 15 at 2:15 PM ET.
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
| Salford City FC (-1.5) | 30% YES | 70% NO |
| Grimsby Town FC (-1.5) | 31% YES | 70% NO |
| Salford City FC (-2.5) | 26% YES | 75% NO |
| Grimsby Town FC (-2.5) | 31% YES | 70% NO |
| O/U 0.5 | 74% YES | 26% NO |
| O/U 1.5 | 66% YES | 35% NO |
| O/U 2.5 | 51% YES | 49% NO |
| O/U 3.5 | 36% YES | 65% NO |
Salford City and Grimsby Town are scheduled to meet in a League Two fixture on 15 May 2026 at 14:15 ET. The current order book on Polymarket reflects a 31% implied probability for the "More Markets" outcome, suggesting traders are pricing in a roughly two-to-one lean against this resolution at present.
League Two matches in late May typically carry elevated fixture density as clubs navigate the final weeks of the season, with promotion and relegation implications still live for many sides. Historical precedent shows that late-season League Two encounters between mid-table or lower-placed clubs often generate secondary market interest around ancillary outcomes—goal totals, card counts, and corner frequencies—rather than binary match results. The current 31% probability sits within the typical range for moderately likely subsidiary outcomes in English fourth-tier football, neither heavily favoured nor heavily discounted.
Traders should monitor team news and injury updates as the fixture approaches, particularly any announcements affecting squad depth in the fortnight before play. Salford City and Grimsby Town's league positions and remaining fixtures will shape tactical approach; a side fighting relegation may adopt a more defensive setup than one already secure. Weather conditions and pitch state reported closer to match day can also shift probabilities for outcomes sensitive to playing conditions. The settlement window closes at 18:15 ET on match day, allowing only post-match verification of the outcome.
Salford City Football Club is a professional football club in Salford, Greater Manchester, England. The club competes in League Two, the fourth level of the English football league system.
The City of Salford is a metropolitan borough with city status in Greater Manchester, England, named after its main settlement, Salford, which covers a larger area including Eccles, Swinton, Walkden and Pendlebury. The borough had a population of 294,348 in 2024, and is administered from the Salford Civic Centre in Swinton.
Salford City Council elections are generally held three years out of every four, with a third of the council being elected each time. Salford City Council is the local authority for the metropolitan borough of Salford in Greater Manchester, England. Since the last boundary changes in 2020, 60 councillors have been elected from 20 wards.
Salford City Council is the local authority for the City of Salford, a metropolitan borough with city status in Greater Manchester, England. It is a metropolitan borough council and provides the majority of local government services in the city. The council has been a member of the Greater Manchester Combined Authority since 2011.
This market settles from the official outcome published at https://www.efl.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 "Salford City FC vs. Grimsby Town FC - More Markets" 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 $9K of resting liquidity puts this market in the below the median by volume for sports contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
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.efl.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 15 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.
Explore more prediction market odds and trading opportunities on PolyGram: