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.
Market context
The Chinese Basketball Association matchup between Shenzhen Leopards and Zhejiang Lions on 23 May at 7:35 AM ET represents a mid-season contest in China's top professional league. The settlement window extends to 30 May, allowing for fixture rescheduling should postponement occur. Current pricing across major platforms reflects minimal backing for a Leopards victory, though the 0% crowd-implied probability on Polymarket warrants scrutiny against decimal odds formats used by Betfair and Smarkets, where even heavily disfavoured outcomes typically retain fractional liquidity.
Historical CBA matchups between these franchises show competitive variance; neither team has established dominance sufficient to justify complete elimination of either side's probability. Recent seasons have seen both squads experience roster changes and performance fluctuations that complicate predictive models. Comparable fixtures in Asian basketball leagues demonstrate that crowd-implied probabilities approaching zero often reflect liquidity constraints rather than genuine certainty, particularly on platforms with stricter KYC requirements that limit participation pools.
Traders monitoring this market should track official CBA announcements regarding team availability, injury reports, and scheduling confirmations through the league's official channels. Zhejiang's recent form and Shenzhen's home-court status (if applicable) remain material variables. Fee structures across platforms—Polymarket's 2% settlement fee versus Kalshi's variable commission—will affect break-even thresholds for contrarian positions. The extended settlement window creates arbitrage opportunities should the fixture face postponement, as market repricing may lag schedule confirmations by several hours.
Methodology
This page compares Shenzhen Leopards vs. Zhejiang Lions specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram 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.
- 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 Shenzhen Leopards vs. Zhejiang Lions on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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