Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Germany Legal) Pick polygram.ink (preferred broker) |
48% | 52% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
48% | 52% | 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 |
|---|---|
| 38°C | 48% |
| 39°C | 43% |
| 40°C | 2% |
| 41°C | 1% |
| 35°C or below | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 42°C | 0% |
| 43°C | 0% |
| 44°C | 0% |
| 45°C or higher | 0% |
Market context
Chengdu’s airport station is the key reference point here, so the event is simply the day’s highest recorded temperature there, not a citywide average or forecast maximum. The market is therefore most sensitive to the late-morning and early-afternoon heat profile at Chengdu Shuangliu International Airport, with current public weather showing a warm but not extreme starting point at about 24°C and humid conditions. July in Chengdu is typically hot, humid and wet, with average highs around 30°C and frequent rain, which matters because cloud cover and rainfall can cap the peak even when the air mass is warm.[1][2]
The 0% crowd-implied probability for a YES outcome suggests the market is pricing in either an exceptionally low temperature bucket or a mismatch between what traders expect and the settlement wording. Historical July norms in Chengdu make a meaningful midday rise plausible, but they also show that the city often sits near the upper 20s to low 30s rather than delivering very high extremes, so the relevant comparison is whether the airport station reaches a typical seasonal high or is suppressed by showers.[2][4] For legal context, German GlüStV issues mainly affect whether a prediction market is treated as an authorised gambling product in Germany, while US CFTC reach matters because event contracts can draw US regulatory scrutiny if the product is accessible to US persons. A “no-KYC up to $1,500” policy usually means small-value participation can be completed without identity verification, which lowers friction for access to this specific market but does not remove geo-restrictions or regulatory limits where applicable.
What to watch today is the live Chengdu forecast, especially precipitation timing and any shift in cloud cover, because the temperature peak at the airport can be pulled down if rain arrives before the warmest hours. The market settles against Wunderground’s daily history page for Chengdu Shuangliu International Airport, so traders should monitor that source’s reported maximum rather than relying on city forecasts alone. As of the latest public forecast snapshots, the broader setup remains humid with some rain risk, which is the main near-term dependency for the final printed high.[1][3]
Methodology
This overview of Highest temperature in Chengdu on July 24? 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Germany Legal 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).
- 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.
Trade Highest temperature in Chengdu on July 24? on Polymarket Germany Legal
Live order book, 0% fees, USDC settlement in seconds.
Open live market →