Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via احتمالات كأس العالم) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
99% | 1% | 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 |
|---|---|
| 26°C | 99% |
| 27°C | 2% |
| 23°C or below | 0% |
| 24°C | 0% |
| 25°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 33°C or higher | 0% |
Market context
On 16 August 2026, the highest temperature recorded at London City Airport will determine the settlement outcome for this market. The resolution relies specifically on the Daily Observations table from Weather Underground rather than summary figures, with measurements taken in degrees Celsius throughout the day.
London's August temperatures typically range between 20–26°C, though heat waves can push readings into the low 30s. Historical August records at City Airport show variability: the station has recorded highs of 31.1°C in August 2022 and 30.5°C in August 2003, but more commonly settles in the mid-20s range. The current 0% probability assigned by the crowd suggests traders are pricing in an expectation that temperatures will fall below the lowest threshold offered in the market's range options, which would be an unusual outcome for mid-August in London.
Traders should monitor the European weather pattern forecasts as August 2026 approaches, particularly Atlantic pressure systems and any developing heat domes over continental Europe that could influence UK conditions. The Met Office typically issues extended outlooks 10–14 days ahead, which will provide clearer guidance on whether anomalous heat or unseasonably cool conditions are likely. Any significant weather system tracking towards the British Isles in early August could shift the probability substantially, as even modest variations in wind direction and cloud cover materially affect daily maxima at coastal stations like City Airport.
Methodology
Football-specific comparison page for توقع: Highest temperature in London on August 16?. 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.
- 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.
Trade توقع: Highest temperature in London on August 16? on احتمالات كأس العالم
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