Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 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.
Market context
The Shanghai Sharks face the Zhejiang Lions in a Chinese Basketball Association fixture on 26 May, with tipoff scheduled for 7:35 AM Eastern Time. The market currently reflects 100% implied probability for a decisive outcome, suggesting traders view postponement or cancellation as negligible risks. Settlement occurs in USDC against the final score inclusive of any overtime periods, with a 50-50 split reserved only for complete cancellation without rescheduling.
The 100% crowd probability warrants scrutiny against historical CBA scheduling reliability. Chinese domestic leagues have experienced fixture disruptions during weather events, administrative interventions, and health protocols, though such occurrences remain relatively infrequent. The Shanghai Sharks and Zhejiang Lions operate within stable franchise structures with consistent arena access, reducing postponement likelihood compared to lower-tier competitions. However, the settlement window extending to 2 June provides a seven-day buffer, indicating the market design accounts for potential single-day delays without triggering cancellation protocols.
Traders should monitor CBA official announcements through the league's scheduling channels for any venue, weather, or administrative changes in the week preceding the match. Recent fixture history shows the Sharks and Lions typically complete scheduled games on their designated dates; neither franchise has experienced season-disrupting cancellations in recent years. The current probability reflects this operational track record. Macro crypto conditions—particularly BTC/ETH spot volatility and funding rate extremes—may influence trader risk appetite for binary sports outcomes, though the underlying event itself remains independent of digital asset movements.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $160K.
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.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in 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.
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