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 1 Winner | 100% |
| O/U 2.5 Games | 100% |
| Ends in Daytime | 91% |
| Ends in Daytime | 91% |
| Both Teams Beat Roshan | 90% |
| Both Teams Beat Roshan | 90% |
| Both Teams Destroy Barracks | 90% |
| Match Winner | 50% |
| 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 Destroy Barracks | 1% |
| Any Player Ultra Kill | 1% |
| Any Player Ultra Kill | 1% |
| Any Player Rampage | 1% |
| Game 2 Winner | 0% |
| Game Handicap: PckCp (-1.5) vs Spirit Academy (+1.5) | 0% |
| Any Player Rampage | 0% |
| Game Handicap: TS.A (-1.5) vs PuckChamp (+1.5) | 0% |
Market context
Spirit Academy have already beaten PuckChamp 2–0 in this EPL Masters I: Play-In fixture, which means the market’s present **100% YES** crowd reading is consistent with a completed result rather than a live contest still in doubt.[1] For a binary contract settled in USDC, the key point is that the on-chain payout should follow the event outcome as recorded by the market’s resolver, so the important question is whether the result is treated as final and eligible before the settlement window closes.[1]
The closest comparison for traders is any pre-match or in-play esports market where the scheduled start has passed and a scoreline is available: once a match is finished, the probability usually snaps towards the winning side, while abandoned or no-contest situations are where the 50-50 fallback matters most. Here, a reported 2–0 gives Spirit Academy the cleanest possible match outcome, so comparable cases would only reprice materially if an official bracket correction, forfeiture ruling, or replay notice emerged from the organiser.[1][2]
The main catalysts to watch are organiser confirmations, any schedule updates from the EPL Masters Play-In page, and whether the published 13:20 start time aligned with the actual played match or a later administrative record.[2] If there were an unresolved dispute, the contract’s final state would depend on whether the match was officially completed and accepted before the 7-day grace period; otherwise, settlement mechanics could still be affected even after a score appears on results sites.[1][2]
Methodology
This page reads Dota 2: Spirit Academy vs PuckChamp (BO3) - EPL Masters Play-In Group A 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.
- 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.
- 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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