Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 33°C | 100% |
| 24°C or below | 0% |
| 25°C | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 34°C or higher | 0% |
Market context
This market hinges on the highest temperature recorded at Shanghai Pudong International Airport on 3 July 2026, a date that falls squarely within the city’s peak summer heatwave. Current crowd-implied probability of 0% for any temperature above the lowest range suggests traders believe conditions will remain unusually mild, yet historical data indicates July is typically Shanghai’s hottest month, with average highs near 87°F (30.6°C) and frequent peaks exceeding 35°C (95°F) during sunny spells[5][7].
Past July records at Pudong show consistent highs above 30°C, with the most extreme days reaching 35°C under clear skies, making a 0% probability for higher ranges statistically anomalous unless significant cloud cover or rain persists[7]. Today’s forecast predicts a morning thunderstorm followed by cloudy skies with a high of 85°F (29.4°C), which aligns more closely with the lower temperature bracket but still contradicts the absolute dismissal of higher ranges given typical seasonal volatility[1].
Traders should monitor Wunderground’s real-time updates for any sudden shifts in cloud density or precipitation intensity, as these directly suppress peak temperatures[9]. Additionally, watch for official meteorological bulletins from China’s National Meteorological Centre regarding heatwave advisories, which could signal a rapid rise in temperatures if the storm clears unexpectedly[2]. A recent BBC report notes current humidity at 84% and northerly winds, factors that may temporarily limit heating but could reverse if wind direction shifts[2].
Methodology
Football-specific comparison page for Pronóstico: Highest temperature in Shanghai on July 3?. 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.
- 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.
- 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.
Trade Pronóstico: Highest temperature in Shanghai on July 3? on Mundial 2026 Grupos
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