Trade the outcome below — no house edge, instant USDC settlement on Polygon
Resolution criteria on PolyGram: This market refers to the Dota 2 match between Travoman Team and Miposhka Team in the BetBoom Streamers Battle Group B, initially scheduled for May 18 at 4:00PM ET. This market will resolve to "Travoman Team" if Travoman Team win the match against Miposhka Team. This market will resolve to "Miposhka Team" if Miposhka Team win the match against Travoman Team. 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.
Sports outcome markets settle within hours of game-end via the UMA optimistic oracle, with the YES/NO line refreshing in real time on every meaningful in-game event. Odds will populate live once the order book fills (the resolution date has passed — final payout is being settled via UMA oracle).
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 |
| Game 1 Winner | 0% YES | 100% NO |
| Game 2 Winner | 0% YES | 100% NO |
| O/U 2.5 Games | 0% YES | 100% NO |
| Ends in Daytime | 0% YES | 100% NO |
| Both Teams Beat Roshan | 100% YES | 0% NO |
| Both Teams Destroy Barracks | 100% YES | 0% NO |
| Any Player Ultra Kill | 100% YES | 0% NO |
The BetBoom Streamers Battle Group B features a best-of-three Dota 2 match between Travoman Team and Miposhka Team, scheduled for 18 May at 21:00 UTC. The current order book on Polymarket shows zero probability assigned to Travoman Team victory, suggesting either extreme confidence in Miposhka Team or minimal liquidity formation at present. With settlement occurring on 19 May at 02:30 UTC, the market allows seven days for match completion before defaulting to 50-50 resolution.
Streamer-organised Dota 2 tournaments typically feature high volatility in team composition and preparation levels compared to professional circuit events. Historical precedent from similar BetBoom events indicates that pub-level rosters can produce unexpected results, particularly when facing established streaming personalities with coordinated practice. The current zero probability likely reflects either incomplete market discovery or strong pre-match consensus regarding Miposhka Team's competitive advantage.
Traders should monitor official BetBoom announcements regarding final roster confirmations, which often occur within 24 hours of scheduled play. Technical factors including server stability and potential reschedules due to regional connectivity issues have affected previous streamer tournaments. The match timing at 21:00 UTC places it during European evening hours, potentially affecting player availability. Any roster changes or public statements from either team captain could shift current market pricing substantially from its present extreme positioning.
This market settles from the official outcome published at https://www.twitch.tv/betboom_sb_dota. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
For this market, the resolution date is 19 May 2026. A UMA proposer can submit the outcome from that moment; the two-hour dispute window closes at , and assuming no counter-claim is staked, winning USDC clears to trader balances by approximately .
If a dispute is filed inside the two-hour window, the outcome escalates to UMA token-holder voting, which extends settlement by roughly 48 hours. Because this market resolves from a publicly verifiable feed (https://www.twitch.tv/betboom_sb_dota), the probability of dispute is materially lower than the overall 0.5% PolyGram baseline — most disputes occur on markets with ambiguous wording or non-public resolution sources.
Sports markets on PolyGram historically have the fastest payout cycle — over 94% clear within four hours of game-end, with the remainder gated by overtime, weather, or referee review. Funds clear directly to your in-app USDC balance on Polygon. Withdrawals are non-custodial: send to any address you control, typical confirmation under 30 seconds, gas paid in USDC if you'd rather not hold MATIC.
Minimum order size on PolyGram is $1.00, with no maximum cap aside from available book depth. Orders route into Polymarket's on-chain CLOB on Polygon; the matching engine pairs YES buyers with NO buyers atomically — every executed trade is settled on-chain with no counterparty risk. For "Dota 2: Travoman Team vs Miposhka Team (BO3) - BetBoom Streamers Battle Group B", sports markets tend to see the tightest 1-2¢ spreads in the final hour before tip-off, widening rapidly the moment of any in-game news.
The trade ticket includes a slippage box (default 2%, configurable 0.1%-10%) that caps the worst-case entry price. Your maximum loss is your stake — winning YES (or NO) shares pay $1.00 each at resolution. With this market's current book depth ($0 of resting liquidity), a $50 order should fill with single-cent slippage at the displayed mid-price.
PolyGram charges 0% house edge — no spread mark-up, no rake on winnings, no withdrawal fees beyond network gas. The platform earns exclusively from optional features (copy-trade boosts, advanced order types, the yield vault on idle USDC); the trading surface itself is at-cost.
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The mechanics for trading "Dota 2: Travoman Team vs Miposhka Team (BO3) - BetBoom Streamers Battle Group B" 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.
$22K in lifetime turnover and $0 of resting liquidity puts this market in the around 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.twitch.tv/betboom_sb_dota. 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 19 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. For "Dota 2: Travoman Team vs Miposhka Team (BO3) - BetBoom Streamers Battle Group B", the considerations above apply directly — Sports outcome contracts are sensitive to single-event variance — a coin-flip game, a referee call, or an injured player can move the line 10-30¢ in seconds. Position sizing should reflect that variance rather than the expected value alone.
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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