Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Legal UK.
Active sub-markets
Market context
Shenzhen will experience its early-summer weather pattern on 9 June 2026, with the highest temperature recorded at Bao'an International Airport Station determining the settlement outcome. June marks the onset of Shenzhen's pre-monsoon season, when daily highs typically range between 28 and 34 degrees Celsius, though heat waves can push readings several degrees higher. The settlement mechanism relies on Wunderground's historical weather database, which aggregates hourly observations from the airport meteorological station throughout the calendar day.
Historical June temperature records for Shenzhen show considerable year-to-year variation. Between 2015 and 2024, daily highs on or near 9 June ranged from 26 to 33 degrees Celsius, with no single temperature bracket dominating the distribution. The 0% crowd probability suggests traders are either awaiting additional market liquidity or treating this as a calibration event. Comparable early-June weather markets in subtropical coastal regions typically see clustering around the 30–32°C range, though outlier outcomes above 34°C occur in roughly one year per decade when high-pressure systems stall over the Pearl River Delta.
Traders should monitor China Meteorological Administration forecasts released in late May 2026, which will provide ten-day outlooks for Shenzhen. El Niño or La Niña conditions active in early 2026 will influence whether the region experiences above or below-normal temperatures. Real-time tracking of upper-atmosphere pressure patterns and sea-surface temperatures in the South China Sea during late May will signal whether anomalous heat is likely. Wunderground's historical data feed should be verified for station continuity and sensor calibration before settlement.
Methodology
This page reviews Highest temperature in Shenzhen on June 9? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Legal UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Legal UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket Legal UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- What does it cost to trade on Polymarket Legal UK?
- Zero. Polymarket Legal UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Legal UK triggers a quick verification flow that finishes in minutes.
Trade Highest temperature in Shenzhen on June 9? on Polymarket Legal UK
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