Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات كورة) Pick polygram.ink (preferred broker) |
96% | 4% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
96% | 4% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 33°C | 96% |
| 34°C | 3% |
| 28°C or below | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C or higher | 0% |
Market context
Shanghai’s peak temperature is set to be read off a single airport station, so the key question is whether the afternoon heat at Pudong pushes into the mid-30s °C before any showers or sea-breeze effects arrive. Current August guidance for the city clusters around the low-to-mid 30s, with AccuWeather showing 5 August near 90°F/32°C and broader August highs between 82°F and 92°F, while other forecasters sit a touch hotter at about 34–35°C for the day.[1][3][13]
That leaves the market highly sensitive to small weather swings rather than a broad temperature regime change. In comparable Shanghai August cases, daytime highs commonly sit around 31–32°C, but forecasts regularly allow spikes into the mid-30s when sunshine holds through the afternoon; WeatherSpark and long-run August averages both point to persistent heat and humidity, but also a meaningful ceiling from cloud, rain, or coastal airflow.[10][16] The crowd’s 0% YES price implies the contract is likely misaligned with the weather range being modelled, unless the listed threshold is a very high temperature band rather than a simple day-high call.[9]
What matters now is the timing of any convection, cloud build-up, and revised station data before the settlement cut-off. Rambler’s hourly Shanghai forecast shows 34°C around noon and 15:00, with a cooler evening and no precipitation in that specific run, but a separate forecast still flags patchy rain and a 35°C daily high, underscoring how sensitive the outcome is to afternoon sun versus shower disruption.[2][3] Traders should watch updated airport observations, any late-day thunderstorm alerts, and whether the first next-day datapoint appears quickly after the window closes, because the market resolves to the highest temperature recorded at Shanghai Pudong International Airport Station on 5 August 2026.[9]
Methodology
Football-specific comparison page for توقع: Highest temperature in Shanghai 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
- 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.
- 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.
- 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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