Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
85% | 15% | 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 |
|---|---|
| 29°C | 85% |
| 30°C | 12% |
| 31°C | 3% |
| 26°C or below | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 36°C or higher | 0% |
Market context
The real-world event driving this market is the peak daytime temperature recorded at Ninoy Aquino International Airport in Manila on 30 June 2026, where historical June averages consistently reach 32°C with high humidity[3][9]. Current crowd-implied probability of 0% for the YES outcome suggests traders believe the temperature will fall outside the specific range being wagered on, yet recent Polymarket data indicates a 37% chance the peak hits 31°C and a 26% chance it reaches 32°C[1]. Comparable cases from late June 2026 show Metro Manila hitting 36.8°C on 21 June, confirming that temperatures regularly exceed the 31–32°C bracket traders are currently pricing as unlikely[8].
Traders must monitor PAGASA’s short-range guidance, which forecasts a variable range of 25–33°C for the period, alongside any sudden heat index announcements that could push apparent temperatures toward dangerous levels[1][4]. A critical catalyst is the upcoming Saturday heat index forecast, where Metro Manila previously logged apparent temperatures of 43–44°C, a dependency that could shift the actual recorded maximum significantly higher than current models predict[4]. Regulatory accessibility remains a key factor for participation: under German GlüStV rules and US CFTC reach, platforms offering “no-KYC up to $1,500” allow immediate access to this market without identity verification, provided the bet stays within the threshold, though German operators must still adhere to strict licensing requirements for gambling services.
This market’s 0% probability likely reflects a misalignment between the specific range definition and the broader historical data showing consistent 32°C peaks[3]. The settlement window ending 12:00 UTC on 30 June 2026 means the final resolution relies solely on Wunderground’s highest recorded temperature for that day at the airport station, making real-time PAGASA updates the primary source of actionable intelligence[1]. Investors should note that while no-KYC access facilitates entry, German GlüStV implications require operators to verify age and location compliance for bets exceeding the threshold, ensuring regulatory alignment without hindering smaller trades.
Methodology
This overview of Highest temperature in Manila on June 30? 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.
- Do I need to KYC for Is Kalshi Legal in California?
- 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.
- 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), 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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