Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 Handicap: RE.Arise (-1.5) vs KW (+1.5) | 100% |
| Any Player Ultra Kill | 100% |
| Ends in Daytime | 91% |
| Both Teams Destroy Barracks | 91% |
| Ends in Daytime | 91% |
| Both Teams Destroy Barracks | 90% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Both Teams Beat Roshan | 10% |
| Both Teams Beat Roshan | 1% |
| Any Player Ultra Kill | 1% |
| Game 1 Winner | 0% |
| Game 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Any Player Rampage | 0% |
| Any Player Rampage | 0% |
Market context
KW are scheduled to play RE.Arise in a best-of-three Dota 2 series in the EPL Masters Group B, and the market settles on the actual match outcome or on the event’s cancellation rules if the series is not completed. With the market still priced at **0% YES**, the on-chain framing is straightforward: the contract is effectively saying the crowd sees either a very low-likelihood KW win, a stale listing, or a near-certain mismatch in which the market has not yet repriced to new information.
For context, lower-tier Dota 2 group-stage markets can move sharply on late lineup confirmations, stand-ins, or match-order changes, because the edge often comes from roster certainty rather than headline team strength. Comparable small-event esports markets regularly stay mispriced until a verified start time or broadcast page confirms the exact teams, and that matters here because a no-contest, delay beyond seven days, or unresolved abandonment would push settlement away from a normal winner-takes-all result. The 0% print therefore reads less like a precise forecast and more like a signal that the market is either illiquid or waiting for the first credible update to anchor it.
Traders will be watching whether the match actually starts on schedule, whether either side fields an unchanged roster, and whether the organiser or broadcast pages confirm the fixture without substitution. In crypto terms, the relevant catalyst is information flow rather than BTC or ETH beta: USDC-settled prediction markets tend to reprice fastest when a verified schedule update lands, while broader market conditions only matter if they affect risk appetite or capital rotation into smaller contracts. The only directly relevant recent public signal in the provided material is that RE.Arise have recently been active on stream in EPL play, which at least supports that the team is still in the competitive rotation rather than absent from the event entirely.[1]
Sources: 1
Methodology
This page reads Dota 2: KW vs RE.Arise (BO3) - EPL Masters Group B 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.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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.
- 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.
- 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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