Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
85% | 15% | 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 | 85% |
| 30°C | 8% |
| 31°C | 6% |
| 24°C or below | 0% |
| 25°C | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 34°C or higher | 0% |
Market context
Shenzhen is currently experiencing a period of heavy cloud cover and intermittent rain showers, with temperatures hovering near 80°F, which directly explains the crowd-implied 0% probability for any extreme heat outcome on 6 July. The immediate weather pattern features considerable cloudiness and a 60% chance of rain this afternoon, suppressing daytime heating significantly below the seasonal maximums expected for this location[4].
Historically, July is the hottest month at Shenzhen Bao'an International Airport, with an average high of 89°F, yet comparable cases from recent days show that active rain systems can drastically reduce peak temperatures to the 32°C range or lower[2][3]. The current market probability reflects a divergence from the typical July heat, as the prevailing wet conditions align with historical precedents where precipitation events cap maximum temperatures well below the 35°C threshold often required for "high" temperature outcomes[6].
Traders should monitor the scheduled rain periods and breezy conditions forecast for Monday, 7 July, as these dependencies will dictate the final temperature reading at the station[5]. Any sudden shift in wind direction or a cessation of cloud cover could act as a catalyst for a rapid temperature spike, though the current forecast of breezy weather with periods of rain suggests continued suppression of peak heat[5]. The settlement window ending on 6 July at 12:00 UTC means the final data point will be captured during this active rain window, making the 32°C range the most probable outcome rather than any extreme high[6].
Methodology
Sports-specific comparison page for Highest temperature in Shenzhen on July 6?. 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 or Manifold.
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.
- 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.
- 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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