Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| Match Winner | 0% YES | 100% NO |
| Map 1 Winner | 100% YES | 0% NO |
| Map 2 Winner | 0% YES | 100% NO |
| O/U 2.5 Games | 100% YES | 0% NO |
| Map Handicap: FOKUS (-1.5) vs Sharks (+1.5) | 0% YES | 100% NO |
| Odd/Even Total Kills | 100% YES | 0% NO |
Market context
The BC Game Masters Championship Playoffs features a Counter-Strike upper bracket semifinal between Sharks and FOKUS, scheduled for 23 May at 6:30AM ET. The winner advances directly to the grand final, whilst the loser drops to the lower bracket. Settlement occurs via USDC on btc-prediction.bet, with the market closing at 16:45 UTC on the scheduled date. The 0% implied probability reflects either minimal liquidity at market open or genuine uncertainty around match completion, given the early morning ET slot and potential scheduling friction across regional time zones.
Comparable esports prediction markets on-chain have historically shown settlement complications when tournaments operate across multiple regions or experience technical delays. Matches delayed beyond the seven-day window trigger 50-50 resolution, a mechanic that protects against indefinite contract limbo but creates asymmetric payoff structures for traders holding positions through fixture postponements. Recent precedent from other CS:GO playoff markets indicates that cancellations or no-shows remain rare at established tournament stages, though funding rate volatility on perpetual derivatives tied to gaming-sector tokens (such as those tracking esports infrastructure) can signal broader sentiment shifts about tournament viability.
Traders should monitor official BC Game Masters announcements for roster confirmations, venue changes, or broadcast delays in the 48 hours preceding the match. Sharks and FOKUS roster stability, recent head-to-head records, and any last-minute substitutions will inform the probability shift once the market gains liquidity. The early morning ET scheduling may suppress initial trading volume; watch for position accumulation as European and Asian trading hours overlap with the match window.
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 PolyGram, 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?
- PolyGram 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.
- 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Counter-Strike: Sharks vs FOKUS (BO3) - BC Game Mast… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →