Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Total Kills Over/Under 40.5 in Game 1? | 100% |
| Game Handicap: VSN (-1.5) vs BoomBoys (+1.5) | 78% |
| Any Player Ultra Kill | 55% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| First Blood in Game 3? | 50% |
| Total Kills Over/Under 50.5 in Game 3? | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Rampage | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Total Kills Over/Under 55.5 in Game 2? | 50% |
| Total Kills Over/Under 60.5 in Game 2? | 50% |
| Total Kills Over/Under 45.5 in Game 2? | 50% |
| Total Kills Over/Under 40.5 in Game 2? | 50% |
| O/U 2.5 Games | 42% |
| Game 2 Winner | 22% |
| Match Winner | 9% |
| First Blood in Game 1? | 1% |
| Ends in Daytime | 1% |
| Both Teams Beat Roshan | 1% |
| Both Teams Destroy Barracks | 1% |
| Any Player Ultra Kill | 1% |
| Any Player Rampage | 1% |
| Game 1 Winner | 0% |
| Total Kills Over/Under 50.5 in Game 1? | 0% |
| Total Kills Over/Under 45.5 in Game 1? | 0% |
| Total Kills Over/Under 55.5 in Game 1? | 0% |
Market context
BoomBoys and TEAM VISION are scheduled to contest a best-of-three Dota 2 match during The International Group Stage on 14 August 2026 at 01:00 ET. The fixture forms part of the tournament's preliminary round, where regional qualifiers and invited squads compete for seeding advantage and progression into the main event bracket. The 0% crowd-implied probability across prediction markets suggests either extreme confidence in one outcome or insufficient trading volume to establish meaningful price discovery at this stage of the tournament calendar.
Historical precedent from prior International tournaments indicates that Group Stage matches between established regional representatives and emerging challengers frequently produce upsets when roster changes or meta shifts favour unconventional strategies. BoomBoys' regional pedigree and TEAM VISION's tournament experience both carry weight in Dota 2's volatile competitive environment, where patch updates and hero pool flexibility often determine outcomes more decisively than raw ranking position. The current zero probability likely reflects either a data-entry anomaly or the market's nascent stage rather than genuine consensus on match outcome.
Traders should monitor official tournament scheduling confirmations from Valve and the event organisers, as Group Stage fixtures occasionally shift due to broadcast logistics or technical requirements. Recent roster announcements from either squad, particularly mid-lane or carry position changes, would materially affect win probability assessments. The settlement window's 14 August deadline aligns precisely with the scheduled match time, leaving minimal buffer for postponement disputes; any delay exceeding 168 hours from the original 01:00 ET start would trigger the 50-50 resolution clause rather than market extension.
Methodology
We track Dota 2: BoomBoys vs TEAM VISION (BO3) - The International Group Stage across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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