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
Polymarket is pricing this CBA semi-final contract at 100% YES, so the market is effectively treating a Zhejiang Lions win as fully locked in on-chain. The trade settles in USDC on Polygon through conditional tokens, with the final score including overtime deciding the outcome. In practical terms, anyone buying or selling here is expressing little to no uncertainty around the basketball result, not around the market mechanics.
That confidence is consistent with the series state and recent form. Zhejiang have already taken the first two games, winning 109-94 on 2 April and 92-85 on 18 May, which means Shenzhen are facing a 0-2 deficit and must reverse both the match-up and the momentum. Comparable CBA playoff games often see probability collapse towards the side already leading the series when that team has also won the most recent head-to-heads, especially where the previous margins were controlled rather than fluky.
For traders, the main catalysts are straightforward: line-up news, any late injury or import availability updates, and confirmation that the game tips off as scheduled rather than slipping in the calendar. The market stays open if the fixture is postponed and only resolves once the game is completed, so the real watchpoint is operational rather than theoretical. Flashscore and Sofascore currently list the matchup for 21 May, while the recent 92-85 result and Barry Brown’s 30-point night are the most relevant reference points for how the series has been playing out.
Methodology
This page reviews Shenzhen Leopards vs. Zhejiang Lions across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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.
- 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.
Trade Shenzhen Leopards vs. Zhejiang Lions on PolyGram
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