Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via World Cup 2026 Favorites) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 31°C | 100% |
| 25°C or below | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C or higher | 0% |
Market context
Shenzhen's July climate is characterised by peak summer heat and monsoon influence. The city sits in southern China's subtropical zone, where July temperatures typically range between 26–35°C, with occasional spikes above 36°C during heat waves. The settlement window closes at midday on 19 July 2026, meaning only morning and early afternoon readings will count toward resolution. Bao'an International Airport Station, the designated measurement point, sits near coastal areas that can experience slightly moderated temperatures compared to inland districts, though the airport's tarmac environment often records higher readings than surrounding neighbourhoods.
Historical data from Wunderground shows Shenzhen's July daily highs have exceeded 35°C in roughly 60–70% of years over the past two decades, with peaks regularly reaching 36–38°C. The 0% crowd probability suggests traders are either heavily discounting extreme heat outcomes or the market's range brackets have been set with upper thresholds well above typical July performance. July 2026 falls within the standard summer monsoon season, when tropical systems and high-pressure systems compete for influence; any tropical depression tracking toward the Pearl River Delta could suppress temperatures through cloud cover and rainfall, whilst clear, stagnant conditions would favour heat accumulation.
Real-time monitoring of weather forecasts from mid-July 2026 will be critical. Traders should track the China Meteorological Administration's ten-day outlook and any tropical cyclone alerts issued by the Regional Specialized Meteorological Centre, as these directly influence whether conditions favour typical seasonal heat or anomalous cooling. The airport's own daily weather logs, updated through Wunderground, will provide the definitive settlement figure.
Methodology
Football-specific comparison page for Highest temperature in Shenzhen on July 19?. 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.
- 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.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade Highest temperature in Shenzhen on July 19? on World Cup 2026 Favorites
Live order book, 0% fees, USDC settlement in seconds.
Open live market →