Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
Shenzhen Leopards and Zhejiang Lions are due to meet in a CBA playoff game on 21 May, with settlement tied to the final score after any overtime. The crowd has priced a 100% YES outcome, which is consistent with a market that is effectively being treated as already decided by the underlying fixture. In comparable basketball markets, a quote near certainty usually reflects an expected completed game rather than a view on margin, but the actual event still matters: a postponed match keeps the market open until played, while a cancellation with no make-up would force the special 50-50 rule.
For context, Zhejiang Guangsha have already taken control of the series, with Flashscore showing them leading 2-0 after the first two legs, and a recent final score line of 109-94 in Shenzhen on 2 April was followed by a stronger Zhejiang response in game two. That kind of series state generally supports a high implied probability on the match going ahead and resolving in the ordinary way, but it also means traders should watch for any official CBA schedule change, venue notice, or team status update rather than relying on the headline odds alone. Recent live coverage from Flashscore and SofaScore is the most relevant source class for confirming whether tip-off remains on track.
From a regulatory angle, the market sits in a grey cross-border setting. German GlüStV rules can matter for users resident in Germany because sports-style event contracts may be treated as gambling-linked products depending on how they are accessed and used. US CFTC reach is relevant where trading activity touches US persons or US markets, even if the event itself is overseas. “No-KYC up to $1,500” means a user may be able to access and trade this specific market without full identity verification until that cumulative threshold is reached, but it does not remove jurisdictional restrictions, tax reporting duties, or any platform limits on access by location.
Methodology
We track Shenzhen Leopards vs. Zhejiang Lions on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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.
Trade Shenzhen Leopards vs. Zhejiang Lions on PolyGram
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