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 |
|---|---|
| 84-85°F | 100% |
| 73°F or below | 0% |
| 74-75°F | 0% |
| 76-77°F | 0% |
| 78-79°F | 0% |
| 80-81°F | 0% |
| 82-83°F | 0% |
| 86-87°F | 0% |
| 88-89°F | 0% |
| 90-91°F | 0% |
| 92°F or higher | 0% |
Market context
The underlying event is the peak daytime temperature recorded at LaGuardia Airport on 12 July 2026, measured in degrees Fahrenheit. Current crowd-implied probability sits at 0% for the YES outcome, suggesting traders expect the temperature to fall outside the specified range. This stance contrasts sharply with the unprecedented July 2026 heatwave, where LaGuardia hit 104°F on 3 July, shattering a 60-year record and marking the highest temperature in the East Coast corridor for over a century [1]. Historical precedents from that same month show sustained extremes, with midnight temperatures reaching 94°F at LaGuardia, indicating that even overnight conditions remain dangerously warm [2]. The 0% probability may reflect a specific range mismatch rather than a belief in cool weather, given the region’s recent trajectory of record-breaking highs.
Traders should monitor daily Wunderground updates for KLGA as the settlement window closes, noting that the market resolves strictly on the highest temperature recorded for all times on 12 July [3]. The primary catalyst is the official daily high release, which typically follows the 6 PM local time NWS reporting cycle, though Wunderground may update earlier [8]. Recent coverage highlights how the July 2026 heatwave broke records across a 500-mile corridor simultaneously, suggesting that isolated cool snaps are unlikely without a major atmospheric shift [1]. For accessibility, German GlüStV implications and US CFTC reach define the regulatory perimeter, while the ‘no-KYC up to $1,500’ threshold allows retail participants to access this weather event without identity verification, provided they stay within the limit.
Methodology
This overview of Highest temperature in NYC on July 12? 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.
- Do I need to KYC for Is Kalshi Legit?
- 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. 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.
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