Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 33°C | 100% |
| 31°C or below | 0% |
| 32°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C | 0% |
| 39°C | 0% |
| 40°C | 0% |
| 41°C or higher | 0% |
Market context
Beijing's weather in mid-July sits firmly within the city's summer monsoon season, when high temperatures typically range between 29°C and 35°C. The settlement window closes at midday on 14 July 2026, meaning the market resolves based on the highest temperature recorded at Beijing Capital International Airport Station from midnight through noon that day. Historical July records at this station show maximum temperatures have exceeded 40°C on rare occasions, though readings between 32°C and 36°C represent the modal outcome for mid-month dates.
Comparable July 14th observations from the past two decades provide the most relevant benchmark. Between 2004 and 2024, temperatures on this specific date ranged from 28°C to 37°C, with the majority of years clustering between 31°C and 34°C. The 0% crowd probability currently assigned suggests traders are pricing in either an expectation of extreme heat or technical confusion about the market mechanics. Given that the settlement window ends at noon rather than capturing the full daily maximum, any forecast must account for the diurnal temperature cycle—peak heating typically occurs in mid-to-late afternoon, after the resolution cutoff.
Traders should monitor China Meteorological Administration forecasts released in early July 2026, which will provide 10-day outlooks for Beijing. Subtropical high-pressure systems and potential typhoon activity in the Western Pacific during this period could either suppress temperatures through cloud cover or intensify heat through descending air masses. The specific timing of any weather system relative to 14 July will determine whether conditions favour the cooler or warmer end of the historical range.
Methodology
Sports-specific comparison page for Highest temperature in Beijing on July 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 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
- 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.
- 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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