Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات كورة) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 25°C | 100% |
| 22°C or below | 0% |
| 23°C | 0% |
| 24°C | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C or higher | 0% |
Market context
São Paulo’s **7 August** temperature outcome is leaning to the cooler side of the winter range, with local forecasts clustering around the mid-20s Celsius rather than anything near a heat event. São Paulo’s own city bulletin called for a dry, sunny day around **25°C**, while Globo’s forecast for the same Friday put the maximum at **27°C** and noted showers later in the day; other mainstream forecasts sat in a similar band, including **24°C** from Weather365 and **25°C** from weather2travel. [1][4][9][13]
That makes the current **0% YES** price hard to square with the available forecast structure, because the market is not asking for an extreme maximum, only which temperature band contains the day’s high. August in São Paulo is normally mild and seasonally stable, with long-run references showing daytime highs around the low-to-mid 20s Celsius and little reason to expect a sharp departure without a strong weather system. In that context, traders should read the market as a simple forecast check on whether the airport station peaks in the **24–27°C** zone, rather than a binary on whether the city has a hot day. [3][11][13]
The main catalyst is the late-day weather evolution, because both the city forecast and Globo pointed to instability, cloud, and showers arriving from the afternoon into the night, which could cap the maximum earlier than expected if they build sooner. The resolution source is the **Daily Observations** table for **Sao Paulo-Guarulhos International Airport Station**, so the key watchpoint is the actual recorded airport peak before 12:00 UTC on 7 August, not the summary “Day High & Low” figure. Recent airport observation data available through WeatherSpark also showed a mild, dry evening reading around **70°F/21°C** with no precipitation report, suggesting the day had not yet produced an extreme high late in the cycle. [2][10][12]
Methodology
Football-specific comparison page for توقع: Highest temperature in Sao Paulo on August 7?. 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.
- 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.
- 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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