Resolution criteria on PolyGram: In the upcoming Ligue 2 game between Stade Lavallois Mayenne FC and US Boulogne Côte d'Opale, scheduled for May 9, 2026 at 2:00 PM 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
| Stade Lavallois Mayenne FC | 100% YES | 0% NO |
| Draw | 0% YES | 100% NO |
| US Boulogne Côte d'Opale | 0% YES | 100% NO |
Stade Lavallois Mayenne FC will host US Boulogne Côte d'Opale on 9 May 2026 in a Ligue 2 fixture, with this market settling on the halftime scoreline after 45 minutes plus stoppage time. The current orderbook on Polymarket shows a 100% implied probability for a YES outcome, indicating the market has priced in a specific halftime result with certainty. This extreme probability typically reflects either very thin liquidity, a heavily skewed position from early traders, or settlement specifications that have narrowed the outcome space considerably.
Ligue 2 halftime markets historically show wider probability distributions than full-match markets, as 45-minute samples introduce greater variance. Comparable fixtures between mid-table sides in the French second division have typically seen halftime draws settle between 35–45% probability, with home advantage pushing home halftime wins to 30–40% range. The 100% reading here suggests either the market has collapsed into a single outcome due to minimal trading activity, or there is asymmetric information about team lineups and tactical setup that has not yet been reflected in deeper orderbook depth.
Traders should monitor official team news through 8 May for injury confirmations and starting XI announcements, as Ligue 2 sides often make late changes. Fixture context matters: whether either side is chasing promotion or avoiding relegation will influence early-game tempo and pressing intensity. The settlement window closes at 18:00 UTC on 9 May, well after the 19:00 GMT kickoff, allowing for live market adjustment as the match unfolds.
This market settles from the official outcome published at https://www.ligue2.fr/. 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 "Stade Lavallois Mayenne FC vs. US Boulogne Côte d'Opale - 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.
$2K 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.ligue2.fr/. 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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