Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
78% | 22% | 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 |
|---|---|
| Match Winner | 78% |
| Game 1 Winner | 68% |
| Game 2 Winner | 68% |
| Both Teams Beat Roshan | 56% |
| Any Player Ultra Kill | 53% |
| Any Player Rampage | 53% |
| Ends in Daytime | 52% |
| Ends in Daytime | 52% |
| Ends in Daytime | 52% |
| Both Teams Destroy Barracks | 52% |
| Game Handicap: VSN (-1.5) vs BoomBoys (+1.5) | 48% |
| O/U 2.5 Games | 42% |
| Both Teams Beat Roshan | 41% |
| Both Teams Beat Roshan | 32% |
| Any Player Ultra Kill | 28% |
| Any Player Ultra Kill | 28% |
| Both Teams Destroy Barracks | 27% |
| Both Teams Destroy Barracks | 27% |
| Any Player Rampage | 25% |
| Any Player Rampage | 25% |
Market context
TEAM VISION and BoomBoys will contest the upper bracket quarterfinal of The International 2026 Dota 2 playoffs on 20 August at 01:00 ET. The match is a best-of-three format, with the winner advancing directly to the semi-finals and the loser dropping to the lower bracket. The current crowd-implied probability of 71% for TEAM VISION reflects a clear favourite status, though meaningful divergence exists between prediction-market pricing and traditional esports betting lines, where the spread typically reflects tighter margins for established regional powerhouses.
Historical precedent suggests caution with such elevated probabilities in International playoffs. Dota 2's meta-dependent nature and patch volatility create conditions where seeding advantage does not guarantee progression; upsets in upper bracket quarterfinals occur at roughly 25–30% frequency when the favourite carries odds above 65%. BoomBoys' regional performance and recent LAN placements will determine whether the 71% reflects genuine skill differential or overweighting of seed position. Comparable matches from The International 2023 and 2024 showed that teams with strong mid-game coordination and unconventional hero pools frequently punched above their seeding.
Traders should monitor hero pool announcements and scrim results in the 48 hours preceding the match, as patch notes or surprise pick strategies often shift market sentiment sharply. The settlement window closes at 11:00 ET on 20 August, leaving minimal time for post-match resolution disputes. Postponement provisions extend the deadline to 3 September, though Valve has historically maintained strict scheduling at International events. Any roster changes or player illness announcements would trigger immediate repricing across both prediction markets and traditional sportsbooks.
Methodology
We track Dota 2: TEAM VISION vs BoomBoys (BO3) - The International Playoffs 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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