Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
96% | 4% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
96% | 4% | 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 | 96% |
| 35°C | 4% |
| 36°C | 1% |
| 31°C or below | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 37°C | 0% |
| 38°C | 0% |
| 39°C | 0% |
| 40°C | 0% |
| 41°C or higher | 0% |
Market context
Beijing is currently experiencing early morning mist and cool conditions at the Capital International Airport, with temperatures sitting at 16°C just hours before the daily peak. This immediate chill contrasts sharply with the 0% crowd-implied probability for any significant heat event, a stance that shifts when examining July’s typical volatility. Historical averages for the region show daytime maximums routinely reaching 31°C, while the hottest month frequently produces spikes up to 38°C, with forecast models for July 2026 suggesting daily highs could climb between 29°C and 38°C [2][8]. The current zero probability appears to ignore the seasonal reality that mid-July is Beijing’s peak thermal window, where temperatures exceeding 35°C are a standard occurrence rather than an anomaly [7].
Traders must monitor the afternoon weather window for thunderstorms, which carry a high 70% probability of disrupting heat accumulation through local showers and cloud cover [5]. The primary catalyst is the scheduled release of hourly temperature data from Wunderground later today, which will confirm if the day breaks the 32°C threshold currently hinted at in hourly forecasts [6]. While the morning mist suggests a slow start, the dependency on afternoon sunshine remains critical; if clouds persist, the day may fail to reach the higher ranges, but a clear afternoon could rapidly push temperatures toward the 35°C–38°C band typical for this period [8]. The market’s current pricing fails to account for the rapid temperature swings common in Beijing’s rainy season, where sudden clearings can trigger intense heat spikes within hours [2].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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 Beijing on July 16? on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Open live market →