Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Germany Legal) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 37°C | 100% |
| 30°C or below | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 38°C | 0% |
| 39°C | 0% |
| 40°C or higher | 0% |
Market context
On 14 August 2026, the highest temperature recorded at Chengdu Shuangliu International Airport Station will determine this market's outcome. Resolution depends on the Daily Observations table from Weather Underground rather than summary figures, a distinction that matters when intraday peaks differ from published highs. Chengdu's August climate typically ranges between 24–34 °C, though heat waves can push readings higher. The settlement window closes at 12:00 UTC on the resolution date, allowing traders to incorporate morning forecasts before final odds lock.
Historical August temperatures at Chengdu Shuangliu show variability tied to monsoon patterns and urban heat effects. The 0% crowd probability suggests either extreme confidence in a specific temperature band or sparse trading volume; comparable weather markets on prediction platforms often reflect this pattern when resolution depends on precise instrumental readings rather than subjective outcomes. Prior years' data from the China Meteorological Administration indicates August extremes between 35–38 °C during stronger heat episodes, though such occurrences remain seasonal outliers rather than norms.
Traders should monitor China's meteorological forecasts released by the National Meteorological Center in the week preceding 14 August, particularly any heat wave alerts or unusual pressure systems affecting central Sichuan Province. Airport station data carries institutional reliability but occasional sensor maintenance or recalibration can affect recorded values. Under German GlüStV frameworks and US CFTC reach, this market's accessibility depends on jurisdiction; traders in non-regulated territories may access platforms offering no-KYC participation up to $1,500 notional exposure, though such arrangements carry counterparty and settlement risks distinct from regulated derivatives venues.
Methodology
This overview of Highest temperature in Chengdu on August 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 Germany Legal 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 Germany Legal 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 Germany Legal would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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