Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
0% | 100% | 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 |
|---|---|
| Pumas de la UNAM (-1.5) | 0% |
| Querétaro FC (-1.5) | 0% |
| Pumas de la UNAM (-2.5) | 0% |
| Querétaro 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% |
| Pumas de la UNAM O/U 0.5 | 0% |
| Pumas de la UNAM O/U 1.5 | 0% |
| Pumas de la UNAM O/U 2.5 | 0% |
| Querétaro FC O/U 0.5 | 0% |
| Querétaro FC O/U 1.5 | 0% |
| Querétaro FC O/U 2.5 | 0% |
| Pumas de la UNAM 1st Half O/U 0.5 | 0% |
| Pumas de la UNAM 1st Half O/U 1.5 | 0% |
| Querétaro FC 1st Half O/U 0.5 | 0% |
| Querétaro 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% |
| Pumas de la UNAM 2nd Half O/U 0.5 | 0% |
| Pumas de la UNAM 2nd Half O/U 1.5 | 0% |
| Querétaro FC 2nd Half O/U 0.5 | 0% |
| Querétaro FC 2nd Half O/U 1.5 | 0% |
Market context
Pumas de la UNAM and Querétaro FC are scheduled to contest a Liga MX fixture on 16 August at 14:00 ET. The market settlement window closes at 18:00 UTC the same day, allowing roughly four hours post-match for on-chain USDC settlement. The 0% implied probability reflects either minimal trading activity or strong consensus that the specific outcome being priced carries negligible likelihood, though Liga MX matches routinely produce unexpected results given the league's competitive depth and mid-season fixture congestion.
Historical precedent suggests that markets on Liga MX encounters often exhibit low initial liquidity before match day, with probability distributions shifting materially as kickoff approaches. Pumas have historically fielded stronger squads than Querétaro, yet the latter's home-ground advantage (when applicable) and recent form fluctuations can compress expected value significantly. Previous comparable fixtures between these clubs show that early-market probabilities frequently misrepresent true match likelihood, particularly when whale flows or funding rate shifts on correlated BTC/ETH pairs signal broader market repositioning toward risk-on sentiment.
Traders should monitor team news releases and official Liga MX fixture confirmations through 15 August, as injury announcements or lineup changes can trigger repricing. Querétaro's recent league standing and Pumas' European competition schedule (if concurrent) represent material catalysts. On-chain volume and USDC liquidity depth on btc-prediction.bet will determine settlement execution speed; low depth may create slippage for position exits near the 18:00 UTC window close. Cross-exchange spot price movements in the hours preceding kickoff occasionally correlate with prediction market activity, signalling informed trader positioning.
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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