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
| Beijing Guoan FC | 0% YES | 100% NO |
| Draw (Beijing Guoan FC vs. Henan FC) | 0% YES | 100% NO |
| Henan FC | 100% YES | 0% NO |
Market context
Beijing Guoan FC will host Henan FC in a Chinese Super League fixture on Saturday, 23 May 2026. The 0% implied probability on this contract suggests the market is pricing either an extremely lopsided expectation or insufficient liquidity to establish a meaningful line. Cross-platform comparison reveals the critical divergence: traditional sportsbooks typically quote Beijing Guoan as favourites in home matches against mid-table opposition, with win odds generally ranging 1.6–1.9, whilst the prediction market's zero probability indicates either a technical settlement issue or a liquidity desert that has collapsed price discovery entirely.
Historical precedent matters here. Beijing Guoan's home record in the Super League has been consistently strong, and Henan FC has struggled with away form in recent seasons. When comparable fixtures have appeared on prediction markets with similar team pairings, the implied probability for the home favourite has typically ranged 55–70%, depending on seasonal context and recent results. A 0% reading is therefore an outlier that warrants scrutiny rather than acceptance.
Traders should monitor squad news through late May, particularly injury updates and any last-minute fixture changes. The Chinese Super League's scheduling occasionally shifts due to international commitments or administrative decisions. Confirmation of team sheets and any official postponement announcements will be critical catalysts. Additionally, recent form data—Beijing Guoan's results in the two weeks preceding 23 May and Henan's away-game performance trend—should inform whether the current market probability reflects genuine predictive consensus or merely reflects thin order books.
Methodology
We track Beijing Guoan FC vs. Henan FC 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.
- 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.
- 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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