Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) Pick polygram.ink (preferred broker) |
59% | 41% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
59% | 41% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 29°C | 59% |
| 28°C | 34% |
| 30°C | 7% |
| 31°C | 3% |
| 23°C or below | 0% |
| 24°C | 0% |
| 25°C | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 32°C | 0% |
| 33°C or higher | 0% |
Market context
Shenzhen’s airport reading for 2 August is likely to land in the **high 20s to low 30s Celsius**, with the wider August climate profile typically peaking around **32°C to 33°C** and occasional hotter spikes into the **mid-to-high 30s**. Historical Shenzhen data show August average highs around **32°C**, with record highs reported as **38°C** in some climate datasets and **103°F** (about **39.4°C**) in others, which places a clear ceiling above the usual daily range even if the market only settles on the day’s maximum, not the month’s average[1][4][7][8][10].
That is why a **0% YES** crowd price implies the market is treating an extreme outcome as essentially impossible, despite August being one of Shenzhen’s hottest, muggiest periods. Comparable August readings cluster tightly around the low 30s, and Shenzhen’s climatology repeatedly shows daytime highs near **31–32°C** with only limited upside above that on a typical day[3][5][6][12][15]. For this setup, the key issue is not whether Shenzhen is hot in August, but whether the specific airport station gets a brief heat spike during the settlement window that pushes the day’s maximum into the market’s target band[8][17].
The main catalysts are the **hourly evolution of Shenzhen’s forecast**, the timing of any **thunderstorm or typhoon-related cloud cover**, and whether local forecasts shift higher or lower as the day progresses. Shenzhen’s August weather is often hot and humid, with rain and typhoon risk commonly noted in monthly guidance, so a wet morning can still be followed by a hotter afternoon if clearing arrives late[8][19]. Traders should watch airport-station history updates on Wunderground, plus any late revisions from forecast providers such as AccuWeather, because a change of just a degree or two can move the final settlement band if the day runs close to a threshold[13][17].
Methodology
Football-specific comparison page for Highest temperature in Shenzhen 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
- 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.
- 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.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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