Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Shanghai Shenhua FC (-1.5) | 100% |
| Shanghai Shenhua FC (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Shanghai Shenhua FC O/U 0.5 | 100% |
| Shanghai Shenhua FC O/U 1.5 | 100% |
| Shanghai Shenhua FC O/U 2.5 | 100% |
| Henan FC O/U 0.5 | 100% |
| Shanghai Shenhua FC 1st Half O/U 0.5 | 100% |
| Henan FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Shanghai Shenhua FC 2nd Half O/U 0.5 | 100% |
| Shanghai Shenhua FC 2nd Half O/U 1.5 | 100% |
| Henan FC (-1.5) | 0% |
| Henan FC (-2.5) | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Henan FC O/U 1.5 | 0% |
| Henan FC O/U 2.5 | 0% |
| Shanghai Shenhua FC 1st Half O/U 1.5 | 0% |
| Henan FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| Henan FC 2nd Half O/U 0.5 | 0% |
| Henan FC 2nd Half O/U 1.5 | 0% |
Market context
Shanghai Shenhua and Henan FC are scheduled to contest a Chinese Super League fixture on 15 August 2026, with the market settling based on whether additional betting markets materialise for this specific match. The Polymarket contract currently trades at 100% YES, reflecting near-certainty that supplementary markets will open on-chain before the settlement window closes at 12:00 UTC that day. This represents a conditional token structure denominated in USDC on Polygon, where resolution hinges on market creation rather than match outcome.
The 100% pricing reflects established patterns in how Chinese Super League fixtures attract liquidity across prediction platforms. Major clubs like Shanghai Shenhua, which competes regularly for domestic titles, typically generate sufficient trader interest to spawn multiple derivative markets covering team performance, goal totals, and player-specific outcomes. Historical precedent from previous CSL seasons shows that matches involving Shanghai's established franchises rarely settle without ancillary markets opening, particularly when scheduled during peak trading windows. The eight-hour window between fixture kick-off and settlement deadline provides sufficient time for market operators to respond to demand signals.
Traders should monitor official CSL scheduling confirmations and any fixture postponements, which would directly impact market creation incentives. Shanghai Shenhua's current squad composition and Henan FC's league standing heading into August will influence whether the match attracts sufficient attention to justify additional markets. Recent CSL administrative changes regarding fixture scheduling and broadcast rights have occasionally affected market proliferation, making regulatory announcements relevant monitoring points through mid-August.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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