Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
86% | 14% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
86% | 14% | 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 |
|---|---|
| 31°C | 86% |
| 32°C | 13% |
| 33°C | 1% |
| 34°C | 1% |
| 26°C or below | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 35°C | 0% |
| 36°C or higher | 0% |
Market context
Hong Kong is entering its peak summer phase on 29 June 2026, with the Hong Kong Observatory forecasting above-normal temperatures for the June–August period[2]. Historical data confirms June averages sit between 28°C and 32°C, while July and August typically deliver the highest daily maxima around 32°C[1]. AccuWeather’s June 2026 forecast projects daily highs ranging from 87°F to 91°F (approximately 30.5°C to 32.8°C), aligning with the long-term summer norm[4]. Given this consistent thermal pattern, the current crowd-implied probability of 0% for a specific temperature range appears misaligned with the region’s reliable summer heat profile.
Traders should monitor the Hong Kong Observatory’s finalised “Daily Extract” for the absolute daily maximum temperature, which is the sole resolution source for this market[1]. The settlement window closes at 12:00 UTC on 29 June 2026, meaning data must be published before resolution occurs[1]. Recent ENSO conditions and climate model forecasts support the above-normal temperature outlook, reducing the likelihood of anomalously cool days[2]. No immediate weather disruptions, such as typhoons or heavy rainfall, are currently forecast to suppress temperatures significantly, though the seasonal chance of typhoons remains elevated[1]. The key catalyst is the official publication of the finalized temperature figure, which will determine the market’s outcome.
Methodology
Football-specific comparison page for Pronóstico: Highest temperature in Hong Kong on June 29?. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- 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.
Trade Pronóstico: Highest temperature in Hong Kong on June… on Mundial 2026 Grupos
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