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 (-1.5) | 0% YES | 100% NO |
| Beijing Guoan FC (-2.5) | 0% YES | 100% NO |
| O/U 1.5 | 100% YES | 0% NO |
| Both Teams to Score | 100% YES | 0% NO |
| Henan FC (-1.5) | 0% YES | 100% NO |
| O/U 3.5 | 0% YES | 100% NO |
Market context
Beijing Guoan and Henan FC are scheduled to meet in the Chinese Super League on 23 May 2026 at 7:35 AM ET. The fixture carries standard domestic league weight; both clubs compete in China's top division, where fixture congestion and squad rotation often shape match outcomes. Guoan, based in the capital, typically commands stronger financial resources and infrastructure, whilst Henan operates with tighter operational constraints. The 0% implied probability on this particular market suggests either low liquidity, a settlement mechanism perceived as ambiguous by traders, or minimal on-chain activity relative to comparable CSL fixtures.
Historical patterns in Chinese Super League prediction markets show that domestic fixtures settle reliably once official results are published, usually within hours of final whistle. However, markets tied to secondary outcomes—such as "more markets" contracts that depend on exchange-level liquidity or cascading settlement conditions—have occasionally faced delays when upstream data feeds lag or when USDC settlement requires manual verification. Comparable CSL markets on btc-prediction.bet have seen probability drift sharply in the 48 hours before kickoff as whale flows adjust positioning ahead of funding rate resets on major exchanges.
Traders should monitor official CSL fixture confirmations and any squad news from either club in the week prior. Henan's recent form and injury status carry particular weight given their narrower margins for error. Settlement hinges on timely result confirmation; any administrative delays in the CSL's official reporting could extend the window beyond the stated 23 May 11:35 UTC deadline. Spot BTC and ETH volatility may correlate with broader crypto market liquidity, affecting the ease of USDC settlement execution.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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
- 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.
- 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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