Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
25% | 75% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
25% | 75% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on BTC Prediction.
Active sub-markets
| Match Winner | 25% YES | 75% NO |
| Map 1 Winner | 0% YES | 100% NO |
| Map 2 Winner | 100% YES | 0% NO |
| O/U 2.5 Games | 100% YES | 0% NO |
| Map Handicap: NEMI (-1.5) vs FOKUS (+1.5) | 0% YES | 100% NO |
| Odd/Even Total Kills | 50% YES | 51% NO |
Market context
Nemiga Gaming and FOKUS will contest the second semifinal of BC Game Masters Europe Series #2 in Counter-Strike, a best-of-three match scheduled for 31 May at 09:30 ET. The winner advances to the final; the loser is eliminated. The current 23% implied probability for Nemiga reflects significant underdog positioning despite their qualification to this stage. Settlement occurs via USDC on btc-prediction.bet, with the contract expiring at 19:45 UTC on the match date, allowing a four-hour buffer beyond the scheduled start time for completion.
Nemiga's recent form in European Counter-Strike has been inconsistent, with roster changes and inconsistent LAN results creating uncertainty about their competitive standing relative to FOKUS. Historical precedent from prior BC Game Masters tournaments shows that semifinal matches between regionally ranked teams often favour established rosters with stable line-ups; FOKUS has maintained greater roster continuity. The 77% implied probability for FOKUS reflects this structural advantage, though upsets in best-of-three formats remain statistically plausible given the compressed match structure.
Traders should monitor official BC Game Masters announcements for any schedule changes or roster confirmations in the 48 hours preceding the match. Forfeit risk is material given the tournament's compressed schedule; delays beyond seven days without completion would trigger 50-50 settlement. Live match data from HLTV and ESL Pro League feeds will provide real-time information on map selections and early round outcomes, which typically correlate with final match results in professional Counter-Strike.
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 — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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
- Where can I trade this market with the lowest fees?
- On BTC Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- BTC Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
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