Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via احتمالات كأس العالم) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 34°C | 100% |
| 28°C or below | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C or higher | 0% |
Market context
Chongqing’s airport temperature on 10 August is trading in a city where August is usually the hottest month, with average highs around the mid-30s Celsius and occasional spikes into the low 40s. Historical climate references put the August average maximum near 33.6–35°C, while extreme heat events have reached 39.5–43°C, so the market’s centre of gravity is firmly in the mid-30s rather than the low 30s. [3][8][13][17]
That backdrop helps explain why the crowd has concentrated around **34°C** and **35°C**, with smaller positions still on **33°C** and below. Current forecast material points to a daytime maximum near 34–35°C, although one 10-day forecast for 10 August shows a cooler-looking 95°F/35°C high with thunderstorms in the mix, and another daily forecast page prints a lower 91°F/33°C figure for the same day. For traders, the main catalysts are whether convection or cloud cover trims the afternoon peak, and whether the airport observation line posts an update after the first reading for 11 August, because the market resolves off the Weather Underground Daily Observations table rather than the summary high/low. [2][11][15]
Recent heatwave coverage from Reuters shows Chongqing can flip quickly into severe summer heat, with residents seeking shelter during intense southwest China heat. That matters here because the settlement source is the airport station, so localised effects such as late-morning storm activity, humidity, and timing of the day’s warmest observation can decide whether the print lands in the 34°C or 35°C band, even when broader city forecasts look similar. [14][2]
Methodology
Football-specific comparison page for توقع: Highest temperature in Chongqing on August 10?. 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.
- 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.
- 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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