Trade: Will any match last over 70 minutes at BLAST Slam VII?
Resolution criteria on PolyGram: This market will resolve to "Yes" if any single match (game) at BLAST Slam VII 2026 which takes place between market creation the end of the Tournament has an in-game duration exceeding 70 minutes. If this tournament is cancelled, postponed after June 10, 2026, 11:59 PM ET, or the tournament has not been completed within this timeframe, without the resolution criteria being met this market will resolve to "No". The resolution source for this market will be official information from the tournament organizer, BLAST (https://blast.tv/dota/tournaments/blast-slam-vii). However, a consensus of credible reporting (e.g., Liquipedia at https://liquipedia.net/dota2/BLAST/Slam/7) may also be used.
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.
- Liquidity
- $355
- Total Volume
- $330
- 24h Volume
- $330
- Open Interest
- $220
Market outcomes
| Will any match last over 70 minutes at BLAST Slam VII? | 74% YES | 27% NO |
Market context
BLAST Slam VII is a Dota 2 tournament scheduled for 2026, with this market tracking whether any single match will exceed 70 minutes in-game duration. The tournament organiser's official records will serve as the resolution source, with the market resolving to "No" if the event is cancelled, postponed beyond 10 June 2026, or incomplete by that deadline.
Dota 2 match duration has shifted considerably over recent years due to patch changes and meta evolution. Historically, professional matches regularly exceeded 70 minutes during the 2015–2017 period, with many tournaments seeing 30–40% of games surpass this threshold. However, the current meta favours faster-paced gameplay; recent major tournaments including The International 2024 and ESL Pro League seasons have seen substantially fewer ultra-long matches, with typical durations clustering between 35–55 minutes. The 52% implied probability on Polymarket's order book reflects this tension—traders are pricing in that despite the modern trend towards quicker games, a tournament spanning multiple days and dozens of matches creates sufficient opportunity for at least one extended contest.
Key variables include the patch state at tournament time, participating team compositions, and the specific format structure. Tournament schedules and team rosters typically emerge 4–8 weeks before competition. Traders should monitor BLAST's official announcements regarding prize pool, participating organisations, and any format changes that might influence game pacing. Regional qualifiers and team preparation timelines will also signal competitive intensity levels that correlate with match length variance.
Wikipedia Context
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Ann PatchettAnn Patchett is an American author. In 2002 she received the PEN/Faulkner Award and the Orange Prize for Fiction for her novel Bel Canto. Patchett's other novels include The Patron Saint of Liars (1992), Taft (1994), The Magician's Assistant (1997), Run (2007), State of Wonder (2011), Commonwealth (2016), The Dutch House (2019), and Tom Lake (2023). The Dutc
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Ann Mitchell
Ann Mitchell is a British stage and television actress. She came to prominence in the 1980s when she starred as Dolly Rawlins in the crime series Widows as well as the sequels Widows 2 and She's Out, all written by Lynda La Plante. In 2011, she was cast as Cora Cross in the BBC soap opera EastEnders, the mother of Tanya Cross and Rainie Cross. Mitchell has a
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Andy Mitchell (politician)
Andrew Mitchell, is a Canadian politician. He served in the House of Commons of Canada from 1993 to 2006, representing Parry Sound-Muskoka as a member of the Liberal Party. He was a secretary of state in the government of Jean Chrétien and a cabinet minister in the government of Paul Martin.
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "Will any match last over 70 minutes at BLAST Slam VII?" 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.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 74% YES, you'll receive shares that pay $135 if YES resolves true — a 35% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$330 in lifetime turnover and $355 of resting liquidity puts this market in the below the median by volume for dota 2 contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
Last 24 hours alone saw $330 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.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
What is the current probability for "Will any match last over 70 minutes at BLAST Slam VII?"?
As of today, traders on Polymarket price this outcome at 74%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
How can I trade on "Will any match last over 70 minutes at BLAST Slam VII?"?
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.
What happens when the market resolves?
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.
Risk and regulatory note
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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