Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
Market context
Early June in Seoul typically sees temperatures climbing into the high 20s Celsius as the region transitions toward summer monsoon season. The 10th falls within a period when daytime highs frequently reach 28–32°C, though the exact range depends heavily on whether a low-pressure system has moved in from the Pacific or if high-pressure conditions dominate the Korean peninsula. Current meteorological patterns for late May and early June 2026 remain uncertain at this distance, making any single-day forecast inherently volatile.
Historical data from Incheon International Airport—the official measurement station for this market—shows June 10th temperatures have ranged from roughly 22°C to 31°C over recent decades. The 0% crowd probability suggests traders may be waiting for more concrete seasonal forecasts or treating this as a placeholder until nearer-term weather models become reliable. Comparable June dates at Incheon typically see highs between 26–30°C under typical conditions, with extremes possible but uncommon.
The key variable traders should monitor is the timing and intensity of the East Asian summer monsoon onset. If a cold front or trough system moves through Korea in early June, temperatures could fall toward the lower end of the historical range. Conversely, if high pressure builds over the region before any monsoon influence arrives, readings could push toward 31–33°C. Weather forecasts become meaningfully predictive roughly 10–14 days before the settlement date; current long-range models from the Korea Meteorological Administration will be worth tracking from late May onward.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- Prediction Today 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.
- 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 it cost to trade on Prediction Today?
- Zero. Prediction Today 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.
- 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 Seoul on June 10? on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
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