Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات كورة) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
99% | 1% | 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 | 99% |
| 34°C | 1% |
| 29°C or below | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C | 0% |
| 39°C or higher | 0% |
Market context
Paris is set up for a fairly ordinary summer peak rather than an extreme break, with modelled August highs clustering around the mid-20s Celsius and forecast day-by-day values near 25–26°C for 4 August. AccuWeather’s month view shows Paris August 2026 highs ranging from 71°F to 81°F, while other forecast services put early-August highs around 25–26°C, which is broadly consistent with the market’s 0% YES pricing for a far hotter band. [1][2][7][18]
For context, Paris has recorded much higher August temperatures in the past, with one source citing a recent historical August extreme of 40°C, so the market is not about what is climatologically possible but about whether a one-day spike lands in an unusually warm bracket on the day. More relevant is the current forecast range: local outlooks around 4 August point to patchy rain or morning showers followed by some improvement, and one Paris forecast note even places highs around 30–32°C for the wider Île-de-France area, which still sits well below the sort of outcome needed to move a low-probability “YES” materially. [17][12][2][3]
The main catalysts are the live updates from the Paris area forecast and, ultimately, the midday-to-evening temperature path at Paris-Le Bourget Airport on the settlement day, because the market resolves on the highest observed temperature rather than a daily average. Traders should watch for any short-term revision to the local forecast, especially if showers clear faster than expected or a warmer air mass pushes the afternoon peak up; if cloud, rain or a sea-breeze effect holds, the ceiling should stay close to the mid-20s. [6][12][1]
Methodology
Football-specific comparison page for توقع: Highest temperature in Paris on August 4?. 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.
- 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.
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