Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 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% |
| 1st Half O/U 2.5 | 100% |
| Chongqing Tonglianglong FC O/U 0.5 | 100% |
| Chongqing Tonglianglong FC O/U 1.5 | 100% |
| Shanghai Haigang FC O/U 0.5 | 100% |
| Shanghai Haigang FC O/U 1.5 | 100% |
| Shanghai Haigang FC O/U 2.5 | 100% |
| Chongqing Tonglianglong FC 1st Half O/U 0.5 | 100% |
| Chongqing Tonglianglong FC 1st Half O/U 1.5 | 100% |
| Shanghai Haigang FC 1st Half O/U 0.5 | 100% |
| Shanghai Haigang FC 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Shanghai Haigang FC 2nd Half O/U 0.5 | 100% |
| Chongqing Tonglianglong FC (-1.5) | 0% |
| Shanghai Haigang FC (-1.5) | 0% |
| Chongqing Tonglianglong FC (-2.5) | 0% |
| Shanghai Haigang FC (-2.5) | 0% |
| O/U 5.5 | 0% |
| Chongqing Tonglianglong FC O/U 2.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Chongqing Tonglianglong FC 2nd Half O/U 0.5 | 0% |
| Chongqing Tonglianglong FC 2nd Half O/U 1.5 | 0% |
| Shanghai Haigang FC 2nd Half O/U 1.5 | 0% |
Market context
Chongqing Tonglianglong FC are due to host Shanghai Haigang FC in the Chinese Super League, with the market settled in USDC once the match and any linked “more markets” outcomes are finalised from regular time only. The crowd’s 0% YES price is a clear sign that this contract is being treated as a very low-probability tail event rather than a balanced football line, which is consistent with how prediction markets often price peripheral outcome buckets when the underlying fixture is expected to be tightly framed around one dominant result.[2][6]
Comparable league data points to Shanghai’s stronger baseline and Chongqing’s more volatile scoring profile. In a recent preview of the same pairing, Shanghai Haigang had 11 wins from 20 league matches versus Chongqing’s 8, while Chongqing conceded 28 goals and Shanghai 20, with both sides showing mid-range totals for over-2.5-goal outcomes rather than extreme blowout rates.[1] That kind of record tends to push “more markets” contracts towards low prices when the listed condition depends on a niche scoreline, a specific goal band, or another secondary match state rather than the simple win market.[1]
The main catalysts are line-up confirmation, any late injury or rotation news, and whether the fixture starts on schedule at Chongqing Longxing Football Stadium, which is listed for 13:35 local time.[2][9] For crypto-native traders, the practical watchpoints are still the same: final match status before the settlement window closes, plus any broader market stress in BTC and ETH that affects on-chain liquidity and USDC deployment around event time, although no specific crypto flow signal in the supplied results materially shifts this contract on its own.[10]
Methodology
This page reads Chongqing Tonglianglong FC vs. Shanghai Haigang FC - More Markets 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 alongside for venue context. Every CTA routes to BTC Prediction, 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.
UK Frequently Asked Questions
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- 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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