Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via احتمالات كأس العالم) Pick polygram.ink (preferred broker) |
73% | 27% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
73% | 27% | 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 |
|---|---|
| 37°C | 73% |
| 38°C | 20% |
| 39°C | 3% |
| 36°C | 2% |
| 40°C | 1% |
| 35°C or below | 0% |
| 41°C | 0% |
| 42°C | 0% |
| 43°C | 0% |
| 44°C | 0% |
| 45°C or higher | 0% |
Market context
Madrid’s 31 July high will be set by the day’s hottest reading at Barajas airport, and the market is currently pricing in a very low outcome at 0% for the top bucket. That sits against a far hotter live setup: a local forecast story published this morning says Madrid could reach **38°C** today, while airport observations elsewhere in the city already show the low-to-mid 30s and a strong afternoon build-up remains possible.[4][18]
Historically, late July in Madrid is one of the hottest stretches of the year, with average daily highs around **33°C** and typical peaks often landing between the low and mid-30s rather than in the extreme buckets.[7][17] The city’s record heat is far above that baseline, but those very top readings are rare and usually require a sustained, exceptional heatwave; recent Madrid records have included **40.7°C** in 2019, 2021 and 2022, showing that the upper bins can clear on the right synoptic setup.[11][15]
The main catalysts are the day’s updated airport observations and any short-term forecast revisions before the settlement window closes at 12:00 UTC, because the question is about the highest temperature recorded over the full day at the specified station rather than an evening close.[12] Traders should watch whether the heat builds fast enough early afternoon to challenge the upper bands, and whether the airport station lags or leads the wider Madrid forecast corridor, since even a small miss against the published 38°C forecast would keep the market anchored away from the highest outcomes.[4][12]
Methodology
Football-specific comparison page for توقع: Highest temperature in Madrid on July 31?. 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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