Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
85% | 15% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 85% |
| Match Winner | 82% |
| Game 2 Winner | 70% |
| First Blood in Game 1? | 54% |
| O/U 2.5 Games | 50% |
| Game Handicap: BB (-1.5) vs OG (+1.5) | 50% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 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% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 50.5 in Game 1? | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| Total Kills Over/Under 55.5 in Game 1? | 50% |
| Total Kills Over/Under 45.5 in Game 1? | 50% |
| Total Kills Over/Under 40.5 in Game 1? | 50% |
| Total Kills Over/Under 60.5 in Game 1? | 50% |
| Total Kills Over/Under 65.5 in Game 1? | 50% |
Market context
BetBoom Team’s BO3 against OG in the 1win Essence Playoffs prices the Russian side as a clear favourite, and the crowd-implied 78% YES is broadly consistent with recent head-to-head results. Across archived match histories, BetBoom have generally had the better of this pairing, including a 2-1 win in DreamLeague Season 28 in February and another recent series win in late May, while historical matchup summaries show BetBoom ahead on both series wins and map score overall.[3][1][6][18]
For traders, the key read-through is whether the scheduled lower-bracket quarterfinal is played as planned, because a no-contest or a delay beyond seven days forces a 50-50 settlement under the contract terms. That makes organiser communication, bracket changes, and any server or roster issues more relevant than the headline favourite price. On-chain, the market should settle in USDC, so liquidity conditions on the venue matter more than broad crypto narrative, though BTC and ETH volatility can still affect risk appetite in prediction markets if funding rates or spot swings widen across the session. The current live listings also suggest the match is on the board for August 4, with no strong evidence of a scheduling dispute in the public match pages.[5][9][14]
Recent comparable series suggest OG can take maps, but BetBoom have usually controlled the series outcome. That matters in a BO3, where one draft misread can extend the match without necessarily flipping the outright, but the market is still anchored to whether BetBoom convert the better underlying matchup into a clean win.[2][10][17]
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
Trade Dota 2: BetBoom Team vs OG (BO3) - 1win Essence Play… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →