Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
73% | 27% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
73% | 27% | 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 |
|---|---|
| 34°C | 73% |
| 33°C | 22% |
| 35°C | 6% |
| 29°C or below | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C | 0% |
| 39°C or higher | 0% |
Market context
Hong Kong faces its peak summer heat on 11 July 2026, with the Hong Kong Observatory expected to record the day’s maximum temperature in degrees Celsius. July is historically the hottest month in the region, where daily highs typically reach 31–34°C (86–94°F), and extreme heatdays above 35°C are increasingly common under above-normal temperature forecasts for July–September 2026[2][4].
The current 0% YES probability implies the market expects the peak temperature to fall outside the offered range, likely below the lowest bracket. This aligns with recent patterns: while 2026 has seen normal to above-normal temperatures, no record-breaking heatwave has been confirmed for early July yet, and the average July high remains around 32°C[2][4]. Comparable cases from 2023 and 2024 show that even in warm years, daily maxima rarely exceed 36°C unless a sustained typhoon-induced heat dome occurs, which is not forecast for this date.
Traders should monitor the Hong Kong Observatory’s Daily Extract for 11 July, which will publish the finalized “Absolute Daily Max” once data is confirmed[9]. Key catalysts include any sudden shifts in the ENSO status or unexpected tropical disturbances that could elevate temperatures beyond the seasonal norm[4]. As of now, no extreme heat alerts have been issued for mid-July 2026, and the forecast remains within typical summer bounds[2].
Methodology
Football-specific comparison page for Pronóstico: Highest temperature in Hong Kong on July 11?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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