Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via احتمالات كأس العالم) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 33°C | 99% |
| 34°C | 2% |
| 27°C or below | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C or higher | 0% |
Market context
Shanghai’s maximum on 8 August will come down to the day’s top reading at Pudong International Airport, with the market resolving off the Weather Underground Daily Observations table rather than any headline high/low summary. Early August is normally one of Shanghai’s hottest stretches, and long-run August averages sit around 31°C to 32°C, with typical highs in the upper 20s to low 30s Celsius and muggy conditions common.[1][16][17]
The current setup points to heat, but not necessarily an extreme print. AccuWeather’s Shanghai forecast for 8 August shows a high of 93°F, while Weather Underground’s morning observation already had 92°F at 8:01 CST, suggesting the market sits in the band where a low-30s Celsius outcome is plausible if the afternoon reaches or slightly exceeds forecast.[2][3][8] Comparable August forecasts from other providers cluster around 32°C to 35°C for Shanghai, which makes a result in the low-to-mid 30s Celsius range more consistent with seasonal norms than anything unusually cool.[4][11][16]
The main catalysts are the day’s convective weather and the effect of any rain or typhoon-related cloud cover on the airport station’s peak reading. AccuWeather flagged a morning thunderstorm, showers later in the day, and a blue warning for typhoon conditions across the period, while tomorrow’s forecast turns windier and wetter, which could cap the highest temperature if clouds and precipitation arrive early enough.[2][15] Traders should watch the hourly trend at Shanghai Pudong on Weather Underground, because the settlement hinges on the highest observed value in the observations table, not the displayed daily summary.[8]
Methodology
Football-specific comparison page for توقع: Highest temperature in Shanghai on August 8?. 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.
- 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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