Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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 highest temperature on 14 July 2026 will be measured at Capital International Airport Station and recorded in Celsius. Mid-July in Beijing typically sees peak summer heat, with historical highs in that period ranging from 35–39°C, though extremes above 40°C have occurred during heat waves. The settlement source—Wunderground's historical data for this specific station—provides a standardised, publicly verifiable reference point, eliminating ambiguity around measurement location or methodology.
The 0% implied probability reflects the market's current state rather than climatic impossibility; no temperature range has yet attracted trading activity. Historical July records for Beijing show considerable year-on-year variance. The 2020–2025 period recorded July peaks between 35–38°C at this station in most years, though 2022 saw temperatures exceed 40°C during an exceptional heatwave. Traders should reference China Meteorological Administration forecasts and any heat alerts issued by Beijing municipal authorities in early July 2026, as these typically precede significant temperature swings. Recent patterns suggest that El Niño or La Niña conditions in the preceding months can influence summer intensity; monitoring Pacific sea-surface temperatures through June will provide early signals.
From a regulatory standpoint, this weather derivative falls within German GlüStV's scope if accessed from Germany, requiring compliance with state-level gaming authority oversight. US CFTC jurisdiction does not extend to non-leveraged prediction markets on non-financial events. For traders in jurisdictions permitting participation, the $1,500 KYC exemption threshold typically means no identity verification is required for single positions below that notional value, though aggregate account activity may trigger enhanced due diligence depending on the platform's risk framework.
Methodology
This overview of Highest temperature in Beijing on July 14? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Legal UK has a different geo footprint.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Legal UK stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Legal UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
Trade Highest temperature in Beijing on July 14? on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →