Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
96% | 4% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
96% | 4% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 34°C | 96% |
| 35°C | 4% |
| 36°C | 1% |
| 31°C or below | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 37°C | 0% |
| 38°C | 0% |
| 39°C | 0% |
| 40°C | 0% |
| 41°C or higher | 0% |
Market context
Beijing’s summer heat on 16 July 2026 hinges on whether the city breaks its typical humid July ceiling, with the market currently pricing a 0% chance of any outcome above the implied threshold. Historical data shows July is one of Beijing’s wettest months, averaging 185 mm of rainfall and temperatures usually capping between 23°C and 31°C[2]. Yet the Polymarket frontrunner sits at 33°C (39% probability), followed by 34°C (27%), suggesting traders expect a rare dry, high-pressure spike that overrides the seasonal rain pattern[1]. This divergence from the 31°C average high implies the market is betting on an anomalous heatwave, not the norm.
Traders should monitor the Beijing Capital International Airport Station’s real-time Wunderground feed as the settlement clock ticks toward 12:00 UTC on 16 July, watching for sudden shifts in cloud cover or precipitation that could suppress temperatures below 33°C[1]. The key catalyst is the absence of the typical July rainfall; if rain arrives, the 0% YES probability could hold, but a dry, sunny day with strong solar heating could push readings into the 33–34°C range. No coaching changes or team absences apply here—this is purely a weather dependency, and the resolution source is fixed to the official station record, leaving no room for dispute once the day closes.
Methodology
Sports-specific comparison page for Highest temperature in Beijing on July 16?. 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.
- 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.
Trade Highest temperature in Beijing on July 16? on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →