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 |
|---|---|
| 14°C | 100% |
| 8°C or below | 0% |
| 9°C | 0% |
| 10°C | 0% |
| 11°C | 0% |
| 12°C | 0% |
| 13°C | 0% |
| 15°C | 0% |
| 16°C | 0% |
| 17°C | 0% |
| 18°C or higher | 0% |
Market context
The real-world event is the **highest temperature recorded at Wellington Intl Airport on 24 July 2026**, as measured for the full settlement day in Celsius. Early readings around dawn in Wellington are typically only a starting point, not a guide to the day’s maximum, because the market resolves on the *day’s peak* rather than the temperature at any single hour; BBC Weather showed Wellington at 10°C with a northerly breeze and steady pressure at the time of the latest available snapshot.[1]
A **0% YES** implied probability is best read as a pricing signal on the market’s narrow temperature bands, not as a statement that a warmer outcome is impossible. For this date, the practical comparison is with Wellington’s winter climatology: July is mid-winter in New Zealand, so the highest temperature band usually competes against a relatively cool distribution, especially at an airport site where sea breezes and cloud cover can limit afternoon heating. The GlüStV framework in Germany can affect access for users based there because regulated gambling-style products face licensing and payment restrictions, while US CFTC reach matters if a product is deemed to fall within US derivatives jurisdiction; by contrast, “no-KYC up to $1,500” generally means small-volume users may open and use the venue with lighter identity checks, but it does not remove local legal, tax, or on-platform compliance limits for this specific market.
Traders should watch the **Wellington Airport daily history page** for the final recorded maximum, since settlement is tied to Wunderground’s station-specific daily high rather than a citywide forecast.[1] The main catalysts are ordinary weather developments: cloud breaks, wind shifts, post-front clearances, and any late-afternoon sun that can still lift the airport reading. With settlement ending at 12:00 UTC, the key risk is that the highest temperature may be established during Wellington’s daytime hours and then fixed before UTC midday, so any move after that point is irrelevant to resolution.[1]
Sources: 1
Methodology
This overview of Highest temperature in Wellington 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
- Do I need to KYC for Polymarket Legal UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- 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.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- 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.
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