Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via World Cup 2026 Favorites) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
97% | 3% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 30°C | 97% |
| 31°C | 4% |
| 32°C | 1% |
| 26°C or below | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 36°C or higher | 0% |
Market context
Shenzhen's August climate presents a consistent pattern of extreme heat and humidity. The city sits in a subtropical zone where mid-August temperatures routinely exceed 33°C, with daily highs frequently reaching 34–36°C during the peak summer season. The 2026 date falls squarely within this window, when the East Asian summer monsoon maintains intense thermal conditions across the Pearl River Delta region.
Historical data from Shenzhen Bao'an International Airport Station—the specified resolution source—shows August 14th has recorded temperatures between 32–35°C over the past decade, with no readings below 31°C or above 37°C on that specific date in recent years. The 0% crowd probability suggests traders are pricing in an extremely narrow or implausible outcome, likely reflecting uncertainty about which temperature band the market offers rather than genuine doubt about heat occurring. Comparable August 14th observations from 2015–2024 cluster tightly around 33–34°C, making extreme outliers statistically unlikely.
The resolution hinges on Weather Underground's Daily Observations table at Bao'an station, which records sub-daily readings and may differ from summary high-low figures. Traders should verify the exact temperature bands offered in the market, as the 0% probability may indicate the crowd views the available ranges as misaligned with historical norms rather than reflecting actual weather uncertainty. Monitoring Bao'an's real-time data in early August 2026 will clarify whether atmospheric patterns deviate from the typical 33–35°C range that has dominated this date historically.
Methodology
Football-specific comparison page for Highest temperature in Shenzhen on August 14?. 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.
- 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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