Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات كورة) Pick polygram.ink (preferred broker) |
48% | 52% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
48% | 52% | 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 |
|---|---|
| 26°C | 48% |
| 27°C | 42% |
| 25°C | 7% |
| 28°C | 5% |
| 24°C | 1% |
| 29°C | 1% |
| 22°C or below | 0% |
| 23°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C or higher | 0% |
Market context
London City Airport’s high for 2 August will be set by the day’s warmest reading, with the market resolving off Wunderground’s daily history page for EGLC. At 08:00 UTC, the crowd is still pricing **0%** for YES, which is usually what you see when the target outcome is either badly misread or the forecast path has not yet crystallised into a clear temperature band.
Recent London heat has been strong enough to matter for context, but not extreme by the standards of a major August surge. The Met Office said the UK’s summer has been running about 2.1°C above average on daily maximums, while Reuters reported a June record for the month and BBC coverage noted the country’s warmest day of the year so far in late June. Against that backdrop, early-August model output has been centred in the upper-20s: one forecast aggregator shows London around 27.1°C maximum, with other source blends spanning roughly 26.1°C to 28.2°C, which matters because a one-degree swing can move the settlement band in these markets.
The main catalysts are the morning and midday forecast updates, cloud cover and wind shifts over east London, and any Met Office or local forecast revisions before the Wunderground day rolls over at the settlement cut-off. Reuters and BBC weather reporting have highlighted how quickly southern England can flip from comfortable warmth to a much hotter day when high pressure and light winds persist, so traders will watch whether Heathrow and central-London forecasts converge above or below the upper-20s. If the city stays under a broader warm spell but without full sunshine, the highest reading can still land a band lower than the headline forecast.
Methodology
Football-specific comparison page for توقع: Highest temperature in London on August 2?. 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.
- 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.
- 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.
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