Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 34°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% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C or higher | 0% |
Market context
The first 24 hours of trading are being shaped by a hot, humid Kuala Lumpur forecast rather than any sign of an extreme spike. AccuWeather’s monthly outlook for August puts daily highs in the 88°-93°F range, while its hourly feed for early morning shows 77°-78°F rising steadily towards the upper 80s and low 90s by the afternoon, with only modest rain chances through the day.[1][6][15]
That leaves the market in a familiar Kuala Lumpur pattern: a warm afternoon peak, but usually not the sort of sustained heat needed to push beyond the top end of the usual August range. Travel and climate guides place Kuala Lumpur’s August highs around 32°C to 33°C, with average daytime temperatures in roughly the same band, which is consistent with a settlement in the lower or middle temperature bins unless there is a sharper-than-expected hot spell.[13][16][18][19] The current 0% YES pricing implies the crowd is not expecting a record-type reading, but the forecast itself is still hot enough that the highest reading will matter more than the morning temperature.
Traders should watch the midday-to-afternoon evolution, because that is when Kuala Lumpur typically reaches its daily maximum and when convective rain can either cap the high or briefly suppress it. The key dependencies are cloud cover, scattered thunderstorms, and wind shifts: AccuWeather, Weather Channel and Ventusky all show some thunderstorm risk later in the day, with highs clustered around 31°C to 33°C and little indication of a major heat surge.[5][9][14][15] The settlement source is Kuala Lumpur Intl Airport Station on Wunderground, so the decisive number will be the station’s recorded daily maximum rather than citywide headlines or feels-like values.
Methodology
This page reviews Highest temperature in Kuala Lumpur on August 3? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Today, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Highest temperature in Kuala Lumpur on August 3? on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Open live market →