Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via احتمالات كأس العالم) Pick polygram.ink (preferred broker) |
58% | 42% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
58% | 42% | 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 |
|---|---|
| 34°C | 58% |
| 33°C | 43% |
| 35°C | 2% |
| 29°C or below | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C | 0% |
| 39°C or higher | 0% |
Market context
Hong Kong Observatory readings at 4 a.m. showed 28°C at the Observatory headquarters, with the day’s forecast calling for a maximum of about 34°C in urban areas and a couple of degrees higher in the New Territories, with some parts of the territory expected to reach 36°C or above later in the weekend.[1][6] That matters for this market because the settlement source is the Observatory’s “Absolute Daily Max” for 7 August, not a citywide average, so a late-afternoon spike at one station is enough to set the result.[1]
The 0% crowd-implied price looks cautious against the broader August profile, where Hong Kong regularly sits in the high-20s to low-30s but can move sharply higher during hot spells.[2][7] Recent local coverage shows the Observatory has already been issuing extreme-heat warnings and reporting peaks above 35°C elsewhere in the summer, including a year-high 35.4°C in Hong Kong and readings up to 38.9°C in outlying districts on a very hot day.[4][8] That history supports the idea that the upper end of the range is live whenever clear skies and weak winds line up, even if the base rate in August is still usually below today’s forecast peak.[2][7]
The key catalysts are the Observatory’s midday and afternoon updates, any change in the wording around “extremely hot”, and whether showers or thunderstorms arrive early enough to cap the maximum.[6] The 4 a.m. reading was already warm, and the official outlook says isolated showers and squally thunderstorms are expected later, with moderate westerlies developing, so the line is most sensitive to the timing of cloud build-up and any disruption to solar heating.[1][6] Traders should also watch the final Daily Extract publication, since the market cannot resolve until that file posts the validated “Absolute Daily Max” figure for 7 August.[1]
Methodology
Football-specific comparison page for توقع: Highest temperature in Hong Kong 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
- 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.
- 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.
- 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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