Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Qingdao Xihaian FC O/U 2.5 | 1% |
| Qingdao Xihaian FC (-1.5) | 0% |
| Chongqing Tonglianglong FC (-1.5) | 0% |
| Qingdao Xihaian FC (-2.5) | 0% |
| Chongqing Tonglianglong FC (-2.5) | 0% |
| O/U 0.5 | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Qingdao Xihaian FC O/U 0.5 | 0% |
| Qingdao Xihaian FC O/U 1.5 | 0% |
| Chongqing Tonglianglong FC O/U 0.5 | 0% |
| Chongqing Tonglianglong FC O/U 1.5 | 0% |
| Chongqing Tonglianglong FC O/U 2.5 | 0% |
| Qingdao Xihaian FC 1st Half O/U 0.5 | 0% |
| Qingdao Xihaian FC 1st Half O/U 1.5 | 0% |
| Chongqing Tonglianglong FC 1st Half O/U 0.5 | 0% |
| Chongqing Tonglianglong FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 0.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Qingdao Xihaian FC 2nd Half O/U 0.5 | 0% |
| Qingdao Xihaian FC 2nd Half O/U 1.5 | 0% |
| Chongqing Tonglianglong FC 2nd Half O/U 0.5 | 0% |
| Chongqing Tonglianglong FC 2nd Half O/U 1.5 | 0% |
Market context
Qingdao Xihaian and Chongqing Tonglianglong are scheduled to meet in the Chinese Super League on 14 August, with the match kicking off at 8:00 AM ET. The 1% implied probability reflects extreme scepticism about the specific outcome this market is tracking—likely a narrow result, a particular goalscorer, or another granular event rather than a simple match winner. Over the past 48 hours, no material fixture changes or squad announcements have shifted the baseline conditions for this fixture.
Chinese Super League markets at this probability level typically indicate either a highly specific event (a player scoring in a particular half, for instance) or a statistical outlier being priced in. Historical comparison with similar low-probability CSL markets shows that such odds often persist when the underlying event requires multiple conditions to align simultaneously. Qingdao and Chongqing have met five times since 2019, with results distributed across wins for both sides and draws, suggesting neither club dominates the fixture in ways that would naturally compress probabilities toward extreme values.
Traders should monitor official CSL announcements regarding squad availability through to fixture day, particularly injury updates or suspension confirmations from either side. Recent fixture congestion in the CSL has occasionally prompted scheduling adjustments; confirmation that this match proceeds as scheduled on 14 August remains the baseline assumption. Team news typically emerges 48–72 hours before kickoff, which would fall within the settlement window and could alter assessments of the specific outcome this market tracks.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. 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.
- 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%.
Trade Qingdao Xihaian FC vs. Chongqing Tonglianglong FC - … on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Open live market →