Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 108-109°F | 100% |
| 95°F or below | 0% |
| 96-97°F | 0% |
| 98-99°F | 0% |
| 100-101°F | 0% |
| 102-103°F | 0% |
| 104-105°F | 0% |
| 106-107°F | 0% |
| 110-111°F | 0% |
| 112-113°F | 0% |
| 114°F or higher | 0% |
Market context
The relevant event is the **highest temperature recorded at Dallas Love Field on 22 July 2026**, with settlement tied to the day’s maximum reading rather than the final evening temperature. The market is already effectively priced to the **108–109°F** band at 100%, which is consistent with Dallas summer heat and leaves the lower bands, including **95°F or below**, at 0% in the current book.[1]
For context, temperature markets often move sharply once a forecast model converges on a heat ridge or a cooling boundary, but once the day in question is past, the resolution usually becomes a data-confirmation exercise rather than a weather call. The key comparables are other station-based daily highs in midsummer: traders tend to focus on the specific reporting station, local timing of the maximum, and whether any late-afternoon spike or brief cloud cover changes the final bucket. Under German **GlüStV**-style rules, access can be constrained if the product is treated as a gambling instrument; in the US, the **CFTC** can matter where a market is deemed a derivatives or event contract product. The stated **no-KYC up to $1,500** typically means a user can reach modest notional exposure without identity verification, which broadens access for small positions on this specific market but does not remove platform, jurisdictional, or payment-screening checks.[1]
For traders still watching the setup, the main catalysts would have been the National Weather Service forecast evolution, any heat advisory or excessive heat warning for Dallas, and the exact hourly observations at Love Field that feed the daily maximum. Because the market settles from Wunderground’s historical daily record for the station, the final dependency is the station data itself, so any discrepancy between forecast headlines and the reported maximum matters less than the actual observed high. For the current market, the practical risk is mostly operational: source availability, timestamp cut-off, and whether the platform applies the stated settlement window exactly as written.[1]
Sources: 1
Methodology
This overview of Highest temperature in Dallas 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 Legal in California 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 Legal in California 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), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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