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% |
| Yunnan Yukun FC O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Yunnan Yukun FC 2nd Half O/U 0.5 | 100% |
| Yunnan Yukun FC (-1.5) | 0% |
| Chengdu Rongcheng FC (-1.5) | 0% |
| Yunnan Yukun FC (-2.5) | 0% |
| Chengdu Rongcheng FC (-2.5) | 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% |
| Yunnan Yukun FC O/U 1.5 | 0% |
| Yunnan Yukun FC O/U 2.5 | 0% |
| Chengdu Rongcheng FC O/U 0.5 | 0% |
| Chengdu Rongcheng FC O/U 1.5 | 0% |
| Chengdu Rongcheng FC O/U 2.5 | 0% |
| Yunnan Yukun FC 1st Half O/U 0.5 | 0% |
| Yunnan Yukun FC 1st Half O/U 1.5 | 0% |
| Chengdu Rongcheng FC 1st Half O/U 0.5 | 0% |
| Chengdu Rongcheng FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Yunnan Yukun FC 2nd Half O/U 1.5 | 0% |
| Chengdu Rongcheng FC 2nd Half O/U 0.5 | 0% |
| Chengdu Rongcheng FC 2nd Half O/U 1.5 | 0% |
Market context
Yunnan Yukun and Chengdu Rongcheng meet in Yuxi in a Chinese Super League fixture scheduled for 12:00 UTC on 8 August, which is the event this market is referencing. The current crowd-implied probability of **0% YES** suggests the “more markets” contract is not pricing in any extra listed outcome yet, so the main question is whether the match is likely to generate a settlement-relevant add-on such as an abandoned start, postponement, or another official market extension before the window closes at 12:00 UTC.[1][3]
The historical frame points away from a clean statistical edge for Yunnan: FotMob lists a head-to-head record of 0 wins for Yunnan, 2 for Chengdu, and 2 draws, while recent previews have still put Chengdu as the likelier side in the underlying match. That combination matters for a derivative-style “more markets” contract because prior meetings have produced enough competitive balance to keep secondary markets active, but not enough Yunnan dominance to make an unexpected market expansion look routine.[1][2][20]
Traders should watch for same-day team news, kick-off confirmation, and any league or venue notice from the Chinese Super League or match broadcasters, because those are the events most likely to change whether additional listed markets appear before settlement. In crypto terms, the contract settles in USDC, so broader BTC and ETH moves only matter indirectly via exchange risk appetite and stablecoin liquidity; absent a sharp crypto move or unusual whale flow, the decisive catalyst remains whether the football fixture itself triggers extra market availability before the deadline.[1][3]
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 — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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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