Resolution criteria on PolyGram: This market refers to the Counter-Strike Round 3 match between GamerLegion and BetBoom Team in the IEM Cologne Major Stage 1, initially scheduled for June 3 at 10:30AM ET. This market will resolve to "GamerLegion" if GamerLegion win the match against BetBoom Team. This market will resolve to "BetBoom Team" if BetBoom Team win the match against GamerLegion. 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.
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 | 0% YES | 100% NO |
| Map 2 Winner | 0% YES | 100% NO |
| O/U 2.5 Games | 0% YES | 100% NO |
| Map Handicap: BB (-1.5) vs GamerLegion (+1.5) | 100% YES | 0% NO |
| Odd/Even Total Kills | 0% YES | 100% NO |
| Odd/Even Total Rounds | 100% YES | 0% NO |
| Odd/Even Total Kills | 100% YES | 1% NO |
GamerLegion and BetBoom Team will face off in Round 3 of the IEM Cologne Major Stage 1 group play on 3 June, with the match scheduled for 10:30 AM ET. The best-of-three format means the first team to win two maps advances. The current order book on Polymarket reflects a 47% implied probability for GamerLegion, suggesting near-parity between the sides with a slight lean towards BetBoom.
Recent form and roster stability provide context for reading this probability. GamerLegion has competed inconsistently at tier-one events this year, whilst BetBoom has maintained a more stable lineup and shown stronger results in regional qualifiers leading into Cologne. Head-to-head records between these organisations over the past twelve months favour BetBoom slightly, though both teams have demonstrated capacity to upset higher-seeded opponents in major tournament formats. The 47% probability reflects uncertainty typical of matches between mid-tier European and CIS region competitors where individual map pools and recent scrim results carry substantial weight.
Traders should monitor team announcements regarding final roster confirmations, which typically occur 48 hours before group play begins. Map veto strategies will prove decisive—GamerLegion's Inferno and Mirage tend to be stronger, whilst BetBoom performs well on Nuke and Ancient. Any last-minute stand-in announcements or player illness would materially shift the probability. The settlement window closes at 20:30 UTC on 3 June, allowing six hours post-match for official confirmation of results.
This market settles from the official outcome published at https://www.twitch.tv/ESLCS. 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: GamerLegion vs BetBoom Team (BO3) - IEM Cologne Major Stage 1" 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.
$1.2M in lifetime turnover and $868K 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 $1.2M 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/ESLCS. 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 3 June 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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