Resolution criteria on PolyGram: In the upcoming Norway Eliteserien game between Sarpsborg 08 FF and Fredrikstad FK, scheduled for May 9, 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
| Sarpsborg 08 FF | 0% YES | 100% NO |
| Draw | 100% YES | 0% NO |
| Fredrikstad FK | 0% YES | 100% NO |
Sarpsborg 08 FF will host Fredrikstad FK in a Norwegian Eliteserien fixture on 9 May 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current order book on Polymarket shows a 0% implied probability for the YES outcome, suggesting traders are pricing an extremely low likelihood of a specific halftime result materialising. This probability formation reflects the aggregated positions of market participants responding to available information about both teams' form, squad composition, and tactical approaches heading into the match.
Halftime markets in Scandinavian football typically exhibit wider probability spreads than full-match outcomes, given the compressed timeframe and reduced sample sizes for statistical modelling. Historical data from comparable Eliteserien fixtures shows that halftime results distribute across home, draw, and away categories with meaningful frequency; the current 0% reading indicates either extreme confidence in an alternative outcome or minimal trading activity in this particular contract. Traders should note that early-season Eliteserien matches often feature unpredictable opening phases, particularly when teams have limited competitive minutes together.
Key variables include confirmed team lineups, which typically emerge 24–48 hours before kickoff, and any late injury announcements affecting key players. Weather conditions in Norway during early May—potentially affecting pitch conditions and ball movement—warrant monitoring. The settlement window closes at 12:00 UTC on match day, giving traders a narrow window to react to pre-match developments before the halftime whistle determines the outcome.
This market settles from the official outcome published at https://www.eliteserien.no/. 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 "Sarpsborg 08 FF vs. Fredrikstad FK - 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.
$808 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.eliteserien.no/. 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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