Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
95% | 5% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
95% | 5% | 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 60.5 in Game 1? | 95% |
| Both Teams Beat Roshan | 90% |
| Both Teams Destroy Barracks | 90% |
| Total Kills Over/Under 55.5 in Game 1? | 90% |
| Total Kills Over/Under 50.5 in Game 1? | 90% |
| Total Kills Over/Under 45.5 in Game 1? | 90% |
| Total Kills Over/Under 65.5 in Game 1? | 90% |
| Total Kills Over/Under 70.5 in Game 1? | 90% |
| Total Kills Over/Under 75.5 in Game 1? | 90% |
| Both Teams Beat Roshan | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| First Blood in Game 2? | 50% |
| Ends in Daytime | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| Ends in Daytime | 10% |
| Both Teams Destroy Barracks | 10% |
| First Blood in Game 1? | 10% |
| Total Kills Over/Under 55.5 in Game 2? | 10% |
| Total Kills Over/Under 85.5 in Game 1? | 10% |
| Total Kills Over/Under 80.5 in Game 1? | 10% |
| Total Kills Over/Under 90.5 in Game 1? | 10% |
| Total Kills Over/Under 60.5 in Game 2? | 10% |
| Total Kills Over/Under 65.5 in Game 2? | 10% |
| Total Kills Over/Under 70.5 in Game 2? | 10% |
| Total Kills Over/Under 75.5 in Game 2? | 10% |
| Game 1 Winner | 0% |
| Game 2 Winner | 0% |
Market context
Poor Rangers and Rune Eaters meet in a best-of-two Dota 2 series at the Esports World Cup 2026 Group A stage, scheduled for 5:00 AM ET on 11 July 2026. The contract settles on USDC via on-chain mechanics, with the crowd-implied probability of a specific “more markets” outcome currently at 0% YES, reflecting extreme skepticism about the event triggering.
Historically, best-of-two Dota 2 matches at major tournaments like the EWC rarely generate secondary market activity unless a draw or tie-breaker clause is invoked, which has not occurred in recent Group A fixtures involving lower-ranked teams such as Rune Eaters (world rank 41) [3][5]. Comparable cases from EWC 2024 and 2025 show that secondary contracts tied to non-standard outcomes (e.g., exact scorelines beyond 2-0 or 0-2) typically settle at 0% when the series concludes cleanly, as seen in Power Rangers’ prior Group A matches where no tie-breakers were needed [3].
Traders should monitor the official EWC 2026 Group A schedule and live match feeds for any announcement of a draw or rule change requiring a third game, which would be the sole catalyst for this contract to activate. Dota 2’s official tournament rules for EWC 2026 confirm that best-of-two series end without extra games unless both teams win one match, a scenario that has not materialised in Group A so far [2][9]. Verification will rely on DLTV and Gamers World data feeds, with settlement finalised by 15:00 UTC on 11 July [8].
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.
- 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.
- 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.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- 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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