Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
49% | 51% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
49% | 51% | 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 |
|---|---|
| 30°C | 49% |
| 31°C | 39% |
| 32°C | 8% |
| 33°C | 1% |
| 27°C or below | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C or higher | 0% |
Market context
Shenzhen’s maximum temperature today will be set by the hottest reading at Bao’an International Airport, so the key question is whether the city gets a brief, humid warm-up or an early cap from cloud and rain. Current hourlies point to warm but not extreme conditions, with AccuWeather showing 82°F and a 34% chance of precipitation, while July climatology for Shenzhen typically sits around a 32°C daytime high, with frequent rain and elevated humidity. [1][2][3]
That backdrop matters because weather markets on daily highs usually trade on how close the day can get to the local July ceiling rather than on the average temperature. In Shenzhen, July is normally wet enough to blunt late-morning heating, which can leave outcomes clustered around the low- to mid-30s Celsius rather than the very top of the range. A 0% crowd price therefore reads as a thin book rather than a statement that the weather cannot reach the settlement bands; in practice, these markets often stay sparse until the day’s temperature curve is clearer and payment friction is reduced enough to bring in fresh orders.
For traders, the main catalysts are the airport station’s reported hourly progression, whether showers trigger early cloud cover, and any change in the forecast once morning convection builds. The funding side also matters: low-friction deposits through Klarna or SEPA tend to support faster retail participation, while USDC rails can bring in quicker top-ups from active traders, both of which can thicken depth before the settlement window closes. With Shenzhen’s typical July rain pattern and today’s unsettled start, the market is likely to remain sensitive to each new hourly update rather than to any single long-range forecast.
Methodology
This page compares Highest temperature in Shenzhen on July 27? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.
Resolution & payout
Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).
FAQ
- What does SOFORT cost as a deposit method?
- Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.
- Which payment methods are supported?
- Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.
- How fast is SEPA deposit?
- SEPA Instant: under 10 seconds. SEPA Standard: 1-2 business days. Both accepted fee-free; the internal USDC conversion runs automatically once EUR lands in the platform account.
- Can I deposit with a credit card?
- Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.
- What's the minimum deposit?
- 10 EUR / 10 USD equivalent. No upper limit, but deposits over $1,500 lifetime volume trigger a quick KYC flow (typically 5-10 minutes).
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