Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
88% | 12% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
88% | 12% | 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 | 88% |
| 30°C | 12% |
| 31°C | 2% |
| 25°C or below | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C or higher | 0% |
Market context
The event is whether the day’s **highest recorded temperature** at Chengdu Shuangliu International Airport Station lands in the market’s specified Celsius band on 6 August 2026. August is normally Chengdu’s hottest, wettest stretch, with long-run daytime highs around 30°C and frequent rain, so the question is not whether it is warm, but how far the peak reading pushes above the seasonal norm.[1][6][12]
That helps explain why a 0% YES crowd price is not impossible in context: Chengdu’s August highs commonly sit in the low 30s, but the airport observation can still miss a threshold if cloud, rain, or a weaker afternoon heating cycle caps the maximum. Comparable climate guides show typical August highs around 30–32°C, with some forecasts or historical ranges extending into the mid-30s, which means the market should be read as a single-day station-specific outcome rather than a broad city average.[4][6][9][20]
For accessibility and legal framing, the platform’s “no-KYC up to $1,500” generally means smaller participation is available without full identity verification, but higher activity or withdrawals can trigger checks; for a German user, GlüStV rules may still affect whether access is lawful, while US-facing availability can sit within the CFTC’s enforcement reach if the venue offers event contracts into the United States. The immediate catalysts are the late-day local weather evolution, any official updates to Chengdu forecasts, and the settlement source itself, which is Wunderground’s daily history page for the airport station; the latest city forecast issued by Hong Kong’s observatory still showed Chengdu at 21–35°C with rain, underscoring that the upper end remains sensitive to intraday conditions.[9]
Methodology
This overview of Highest temperature in Chengdu on August 6? 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. Is Kalshi Legit 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. Is Kalshi Legit 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legit exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- 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).
Trade Highest temperature in Chengdu on August 6? on Is Kalshi Legit
Live order book, 0% fees, USDC settlement in seconds.
Open live market →