Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) 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 |
|---|---|
| 32°C | 100% |
| 24°C or below | 0% |
| 25°C | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 33°C | 0% |
| 34°C or higher | 0% |
Market context
The market is pricing Beijing’s July 24 airport high as a **0% YES** on the relevant outcome, even though the contract settles against the highest temperature recorded at Beijing Capital International Airport Station and pays in **USDC** via **Polygon** conditional tokens. On Polymarket, that means traders are assigning no chance to the specific bracket currently shown as the “Yes” leg, so the price reflects either a very crowded alternative range or a position that is effectively shut out by the morning reading.
For context, July is Beijing’s hottest month and also one of the wettest, with average highs around **31°C** and frequent showers or thundershowers that can cap the daily maximum below the seasonal norm.[1] That combination matters because airport highs often swing between the high 20s and low 30s depending on cloud cover and rain timing, while occasional heat spikes can push readings much higher; a Beijing July example in 2023 reached **40°C**, showing the upper tail is real even if it is not typical.[1] A recent Beijing-specific Polymarket temperature market for 16 July 2026 resolved at **34°C**, underscoring that summer outcomes can land above the climatological average when heat builds.[3]
A trader watching this contract should focus on the day’s weather pattern rather than headlines: cloud cover, convective rain, and any public forecast updates for Beijing are the main moving parts before the settlement window closes. Because the market resolves to the airport station’s recorded high on Wunderground, the practical dependency is whether the afternoon in Beijing turns into a sunny, humid climb or a rain-interrupted cap near the upper 20s; Polymarket’s live odds on the available temperature bands will move as those expectations change.[2]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Qué Es, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
Trade Pronóstico: Highest temperature in Beijing on July 24? on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
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