Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
61% | 39% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
61% | 39% | 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 |
|---|---|
| Total Kills Over/Under 50.5 in Game 1? | 61% |
| Any Player Ultra Kill | 53% |
| Ends in Daytime | 51% |
| Ends in Daytime | 51% |
| Ends in Daytime | 51% |
| Both Teams Beat Roshan | 51% |
| Both Teams Destroy Barracks | 51% |
| Total Kills Over/Under 50.5 in Game 2? | 51% |
| O/U 2.5 Games | 50% |
| First Blood in Game 1? | 50% |
| First Blood in Game 2? | 50% |
| Match Winner | 48% |
| Any Player Rampage | 48% |
| Game 1 Winner | 47% |
| Game 2 Winner | 47% |
| Both Teams Destroy Barracks | 39% |
| Any Player Ultra Kill | 39% |
| Both Teams Destroy Barracks | 39% |
| Any Player Ultra Kill | 39% |
| Both Teams Beat Roshan | 37% |
| Both Teams Beat Roshan | 36% |
| Game Handicap: BB (-1.5) vs 1win (+1.5) | 30% |
| Any Player Rampage | 24% |
| Any Player Rampage | 24% |
Market context
1win face BetBoom Team in a best-of-three lower-bracket semifinal at the 1win Essence Playoffs, with the market set to resolve on the match result rather than map score. The current 47% YES line sits close to a coin flip, which is consistent with a live bracket match where either a recent form gap or veto advantage can swing expectations materially on the day.
The historical frame leans towards BetBoom Team. Across their recent Dota 2 meetings in early 2026, BetBoom beat 1win 2-0 in DreamLeague Season 28 and again in ESL One Birmingham qualifier play, with 1win yet to take a map in those recorded head-to-heads[3][4][6]. That said, best-of-three playoff series can price differently from qualifiers because one draft win, a lane mismatch, or a comfort hero left open in vetoes can shift the whole series, so a sub-50% crowd line still reflects meaningful upset risk rather than a clear favourite.
For traders, the main catalysts are the official start time, any bracket delays, and whether the organiser confirms line-up or schedule changes before the lower-bracket match begins. Because this market settles in USDC on-chain, the key practical risk is not scoreline complexity but event integrity: if the match is postponed beyond seven days without a winner, the contract reverts to 50-50, which changes the value of a delayed listing even if one side is stronger on paper. Macro crypto conditions can matter at the margin for market depth and slippage, but for a single esports contract the decisive inputs remain roster confirmation, map veto order, and whether the series is actually played within the settlement window.
Methodology
This page reads Dota 2: 1win vs BetBoom Team (BO3) - 1win Essence Playoffs on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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