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 |
|---|---|
| Map 1 Winner | 100% |
| Map 1 Rounds Handicap: K27 (-3.5) vs Phantom (+3.5) | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 99% |
| Match Winner | 88% |
| Map 2 Winner | 81% |
| Map Handicap: K27 (-1.5) vs Phantom (+1.5) | 80% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map Handicap: PHA (-1.5) vs K27 (+1.5) | 50% |
| O/U 2.5 Games | 20% |
| Map 1 Total Rounds: Over/Under 24.5 | 10% |
| Map 1 Rounds Handicap: K27 (-6.5) vs Phantom (+6.5) | 10% |
| Map 1 Rounds Handicap: Phantom (-3.5) vs K27 (+3.5) | 10% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: K27 (-3.5) vs Phantom (+3.5) | 0% |
| Map 2 Rounds Handicap: K27 (-6.5) vs Phantom (+6.5) | 0% |
Market context
K27 faces Phantom in the Lower Bracket Quarterfinals 2 of the Stake Ranked Episode 3 Playoffs, a Counter-Strike 2 match scheduled to begin at 13:00 Moscow Time on 17 July 2026. The contest is a best-of-three series where K27’s victory resolves the market to YES, while a Phantom win triggers NO. Current on-chain data shows a 100% implied probability for K27, reflecting their dominant recent form in this tournament cycle.
Historical performance in this specific qualifier heavily supports the one-sided pricing. K27 secured the championship title of the Stake Ranked Episode 3 Closed Qualifier, having previously defeated Echo 2-0 and Wildcard 2-0 to advance through the lower bracket [4][5][6]. In contrast, Phantom’s most recent recorded result was a narrow 2-1 victory over Fokus, suggesting a lower ceiling against a team that has already claimed the tournament crown [4]. Such disparities in map win rates and tournament progression often precede complete market consensus in esports prediction contracts.
Traders should monitor the live broadcast status on bo3.gg or the official tournament stream to confirm the match commencement, as any cancellation or delay beyond seven days would force a 50-50 settlement [1][2]. The contract settles in USDC, tying the outcome directly to the underlying esports result without macro crypto volatility interference, though whale flows on BTC/ETH could influence liquidity depth during the settlement window. No further roster announcements are expected given the match is imminent, making real-time map scores the primary catalyst for final resolution.
Methodology
This page reads Counter-Strike: K27 vs Phantom (BO3) - Stake Ranked Episode 3 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.
- 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.
- 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.
- 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.
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