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
| Shanghai Haigang FC | 0% YES | 100% NO |
| Draw (Shanghai Haigang FC vs. Tianjin Jinmen Hu FC) | 100% YES | 0% NO |
| Tianjin Jinmen Hu FC | 0% YES | 100% NO |
Market context
Shanghai Haigang and Tianjin Jinmen Hu are set to contest a Chinese Super League fixture on 23 May 2026. Polymarket's conditional token contract on Polygon currently prices this matchup at zero, reflecting either extreme uncertainty about whether the game will occur as scheduled or a technical settlement condition that remains unmet. The USDC-denominated market has accrued minimal trading volume, suggesting limited trader conviction either direction ahead of the settlement window closing at 11:00 UTC that morning.
Historical precedent in Chinese Super League betting shows that domestic fixtures rarely fail to materialise once officially scheduled, though fixture congestion, weather disruptions, and administrative delays have occasionally forced postponements. Shanghai Haigang's recent competitive standing and Tianjin Jinmen Hu's league position will determine squad availability; injuries to key personnel or unexpected regulatory intervention could alter the landscape. The zero probability reading appears disconnected from the statistical likelihood of a scheduled CSL match proceeding, suggesting either illiquidity in the contract or a specific settlement criterion traders are pricing as unresolved.
Traders monitoring this market should track official CSL fixture confirmations through the Chinese Football Association's announcements and monitor both clubs' injury bulletins in the fortnight preceding the match. Polymarket's conditional token mechanics mean settlement hinges on precise criteria—whether the market resolves on match occurrence, result, or another parameter should be verified against the contract's terms. Early May typically sees fixture scheduling finalised; any postponement notices from either club or the league would immediately reprrice the contract's probability upward from its current floor.
Methodology
This page reviews Shanghai Haigang FC vs. Tianjin Jinmen Hu FC 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
- 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.
- 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.
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