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 Shenhua FC | 0% YES | 100% NO |
| Draw (Shanghai Shenhua FC vs. Wuhan San Zhen FC) | 100% YES | 0% NO |
| Wuhan San Zhen FC | 0% YES | 100% NO |
Market context
Shanghai Shenhua are due to face Wuhan Three Towns in the Chinese Super League, with settlement tied to whether the listed fixture is verified by the market’s reference sources. The current 0% YES implies the contract is being priced as effectively impossible, which is far from the football record. Shanghai Shenhua have generally held the edge in the head-to-head, including a 2-0 win in April 2025, while Wuhan have also taken points in the matchup before, including a 1-0 victory later that year. That sort of mixed but Shanghai-favoured history usually argues for a live event risk rather than a dead contract, especially in a league where late rescheduling and feed mismatches can matter more than the pre-match scoreline.
For traders, the key catalysts are administrative rather than sporting: official kick-off confirmation, line-up publication, and whether the match is recognised by the settlement sources before the window closes. SportsGambler noted the fixture was set for Shanghai Stadium on 20 May, while Flashscore, Sofascore and ESPN all carried the match listing, suggesting the practical risk is not whether the teams are real but whether the oracle or reference feed records the game in time. In a USDC-settled market, the relevant on-chain angle is simply finality: once the outcome is pulled from the agreed data source, price should snap to that verification risk rather than the result itself.
Methodology
This page reads Shanghai Shenhua FC vs. Wuhan San Zhen FC on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.
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
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Shanghai Shenhua FC vs. Wuhan San Zhen FC on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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