Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via احتمالات كأس العالم) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
98% | 2% | 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 |
|---|---|
| 32°C | 98% |
| 33°C | 2% |
| 34°C | 1% |
| 27°C or below | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C or higher | 0% |
Market context
Shenzhen’s hottest readings in August usually come from a narrow band around the low-30s Celsius, but that sits inside a wet, typhoon-prone month rather than a dry heatwave pattern. August climatology for the city points to average highs around 31–32°C, with frequent rain and humidity, while day-by-day August forecasts in recent guidance cluster around 31–33°C rather than extreme heat[1][3][16][19][20]. That makes a 0% crowd price on the top end look detached from the local baseline: the market is not asking whether Shenzhen can be warm, but whether the airport station will print a clear breakout above the familiar August range[1][6].
Comparable cases suggest traders should read this as a weather-range market rather than a binary sunshine call. Recent Shenzhen outlooks have shown highs of about 31°C to 32°C on 5 August, with nearby days reaching 33°C in some guides and 84°F to 100°F on broader forecasts, which translates to roughly 29°C to 38°C but includes values for the wider city rather than the airport station itself[1][2][7][8][11]. The resolution source is the Shenzhen Bao'an International Airport Station on Wunderground, so the key line for traders is the station’s realised maximum, not the headline city forecast[11].
The main catalysts are the late-shifting tropical weather pattern and any updated short-range forecast from the airport station. Heavy August rainfall, high humidity and the possibility of showers or thunderstorms can cap daytime maxima, but a clear, dry spell or forecast upgrade closer to the settlement window can quickly lift the top-end outcomes[1][18][19][20]. Traders should watch for changes in airport-specific forecasts, as station location and timing matter: the market settles on the highest temperature recorded before 12:00 UTC, so a late-morning warm-up, cloud break, or rain band passing through can decide the final range[10][11].
Methodology
Football-specific comparison page for توقع: Highest temperature in Shenzhen on August 5?. 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
- 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.
- 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.
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