Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win 2026) Pick polygram.ink (preferred broker) |
43% | 57% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
43% | 57% | 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 | 43% |
| 30°C | 28% |
| 28°C | 18% |
| 31°C | 6% |
| 32°C | 1% |
| 24°C or below | 0% |
| 25°C | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 33°C | 0% |
| 34°C or higher | 0% |
Market context
The Hong Kong Observatory will record the highest temperature in Hong Kong on 14 July 2026, measured to one decimal place in degrees Celsius. The market currently shows 0% implied probability across all temperature ranges, suggesting either a data-loading issue or that traders have not yet engaged with this specific date forecast.
Hong Kong's July temperatures are among the year's most predictable. Historical data from the Observatory shows July daily maxima cluster tightly between 32–34°C, with extremes rarely exceeding 35°C or falling below 31°C. The 30-year average daily maximum for mid-July sits around 32.5°C. Anomalous heat events—temperatures above 36°C—occur in fewer than 5% of July days across the historical record. The consistency of monsoon patterns during this period means that forecasting the likely range is primarily a matter of reading established seasonal norms rather than anticipating rare meteorological disruptions.
Traders should monitor the Hong Kong Observatory's seasonal outlook, typically issued in June, which flags whether the coming month is expected to run warmer or cooler than the 30-year mean. The settlement window closes at midday on 14 July 2026, giving the Observatory time to finalise its daily extract. Any tropical cyclone activity in the South China Sea during early-to-mid July could suppress temperatures through cloud cover and rainfall, though such systems are tracked weeks in advance. The absence of current market activity suggests this contract may be awaiting initial liquidity; once traders begin positioning, the consensus will likely converge on the 32–34°C band where historical frequency is highest.
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 Who Will Win 2026, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Highest temperature in Hong Kong on July 14? on Who Will Win 2026
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