Resolution criteria on PolyGram: This market refers to the Counter-Strike Upper bracket quarterfinal 2 match between B8 and BetBoom Team in the IEM Atlanta Group A, initially scheduled for May 11 at 11:30AM ET. This market will resolve to "B8" if B8 win the match against BetBoom Team. This market will resolve to "BetBoom Team" if BetBoom Team win the match against B8. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team wins due to the opponent's forfeiture, disqualification, or walkover, this market will resolve to the team who wins.
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
| Match Winner | 0% YES | 100% NO |
| Map 1 Winner | 100% YES | 0% NO |
| Map 2 Winner | 0% YES | 100% NO |
| O/U 2.5 Games | 100% YES | 0% NO |
| Map Handicap: BB (-1.5) vs B8 (+1.5) | 0% YES | 100% NO |
| Odd/Even Total Kills | 100% YES | 0% NO |
| Odd/Even Total Rounds | 0% YES | 100% NO |
| Odd/Even Total Kills | 0% YES | 100% NO |
B8 and BetBoom Team will face off in an IEM Atlanta upper bracket quarterfinal best-of-three match on 11 May 2026, with the settlement window closing at 21:30 UTC. The current order book on Polymarket reflects a 46% implied probability for B8 victory, suggesting the market views BetBoom Team as slight favourites. IEM Atlanta represents a significant tier-one tournament, drawing established rosters from the post-2024 Counter-Strike 2 competitive landscape.
Historical matchup data and recent form sheets indicate both teams operate within similar skill bands at the professional level. B8, a Ukrainian-majority roster, and BetBoom Team, predominantly Russian-based, have competed in overlapping regional and international circuits. The 46% probability for B8 suggests the market is pricing in marginal disadvantage relative to their opponent, though the 54% for BetBoom reflects competitive uncertainty rather than dominant favouritism. Comparable upper bracket quarterfinals at tier-one events typically see tighter probability distributions when teams are evenly matched.
Traders should monitor roster confirmations and any last-minute substitutions announced before the 11 May fixture. Recent changes to either team's line-up—particularly involving in-game leaders or primary riflers—could shift the probability meaningfully. The seven-day delay clause in settlement terms is relevant; any postponement beyond 18 May would trigger a 50-50 resolution. Fixture scheduling conflicts with other concurrent tournaments and player availability announcements from tournament organisers warrant close attention in the lead-up to match day.
This market settles from the official outcome published at https://www.twitch.tv/ESLCSb. 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 "Counter-Strike: B8 vs BetBoom Team (BO3) - IEM Atlanta Group A" are the same as any other PolyGram 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.
$715K in lifetime turnover and $1.9M of resting liquidity puts this market in the top 2% by volume for esports contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $696K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
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.twitch.tv/ESLCSb. 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 11 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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