Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 36°C | 100% |
| 27°C or below | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 37°C or higher | 0% |
Market context
The day’s high at Taipei Songshan Airport is the event that matters, with the market settling on the temperature range containing the highest reading recorded there on 22 July 2026. At 10:52 UTC, AccuWeather showed Taipei Songshan Airport at 88°F, with a RealFeel of 103°F, 71% humidity and light wind, which is consistent with a warm, humid setup but does not by itself fix the eventual peak[1].
The current 0% YES crowd price looks out of line with comparable live pricing, since Polymarket’s own event page shows **36°C** as the frontrunner at **93%**, and **37°C or higher** at **5%**[2]. For context, traders usually treat midday heat, cloud cover and marine influence as the key variables in Taipei summer temperature markets; a cloudy late morning can still leave room for a later peak if clearing occurs, but the settling source is the station’s recorded daily maximum, not perceived heat[1].
From an access and compliance angle, this is a weather market rather than a sports or election market, but platform rules still matter. German users face the broader risk that prediction-market participation can be treated as gambling activity under the GlüStV framework, which can limit practical access even where the event itself is weather-based. In the US, CFTC reach is relevant because regulated derivatives and event-contract venues can fall within US oversight depending on structure and venue. “No-KYC up to $1,500” generally means a user can usually create and use the account with lighter identity checks until cumulative activity crosses that threshold, which affects how easily smaller traders can access this specific market but does not remove residency or platform restrictions.
Methodology
This overview of Highest temperature in Taipei on July 22? 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).
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