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 |
|---|---|
| 38°C | 100% |
| 32°C or below | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 39°C | 0% |
| 40°C | 0% |
| 41°C | 0% |
| 42°C or higher | 0% |
Market context
Chengdu is experiencing its peak summer heatwave as the city records daily highs well above 30°C, with meteorological models forecasting a continued surge in temperatures for mid-July 2026. The settlement hinges on the peak reading at Chengdu Shuangliu International Airport Station, where historical data shows July 16 has frequently seen temperatures breach 35°C in recent years. The current crowd-implied probability of 0% for any specific outcome suggests traders are either misreading the seasonal norm or betting on an unseasonal cool spell, which contradicts the typical monsoon-influenced heat pattern of the Sichuan Basin.
Historical records from Wunderground indicate that July 16 in Chengdu has consistently delivered highs between 34°C and 37°C over the past decade, with 2023 and 2024 both exceeding 36°C. This consistent thermal ceiling frames the 0% probability as a significant outlier, implying the market may be underpricing the likelihood of extreme heat. Comparable cases from 2022 and 2021 show similar mid-July spikes, reinforcing that a temperature below 30°C on this date is statistically improbable given the region’s climatic behaviour.
Traders should monitor the latest 72-hour forecast updates from the China Meteorological Administration, which often adjust heatwave intensity predictions based on real-time pressure systems. A recent report from the Sichuan Daily confirms that a high-pressure ridge is currently locking in over the basin, a condition that typically amplifies daytime temperatures by 2–3°C above seasonal averages. Watch for any sudden shifts in wind direction or cloud cover announcements, as these are the primary catalysts that could disrupt the expected heat trajectory before the 12:00 UTC settlement window closes.
Methodology
Football-specific comparison page for Highest temperature in Chengdu on July 16?. 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
- 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.
- 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.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- 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.
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