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
Seoul's weather on 14 June 2026 will be shaped by early monsoon patterns typical of mid-June in South Korea. The East Asian summer monsoon begins its transition during this period, introducing moisture-laden air masses from the Pacific and Indian Oceans. Current atmospheric conditions favour warm, humid conditions rather than extreme heat, with typical June highs in the Seoul metropolitan area ranging between 26–28°C, though Incheon International Airport—the designated measurement station—sits near coastal influences that can moderate temperatures slightly.
Historical data from Incheon Airport shows June temperatures rarely exceed 30°C at the daily maximum, with the station's long-term June average high around 25°C. The 0% crowd probability suggests traders are pricing in expectations well below the upper temperature ranges available in this market's resolution brackets. This reflects realistic seasonal patterns; extreme heat events (above 32°C) are uncommon in early-to-mid June, typically arriving later in the summer months when the Tibetan high-pressure system strengthens.
Traders should monitor the Korea Meteorological Administration's forecasts released in the week preceding 14 June, which will clarify whether any early heat dome or stalled weather system develops. Tropical cyclone activity in the Western Pacific during early June could redirect moisture patterns, though such systems typically influence Korean temperatures more significantly from July onwards. Real-time atmospheric pressure maps and upper-level wind patterns will provide the clearest signals of any deviation from seasonal norms in the final days before settlement.
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'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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.
Trade Highest temperature in Seoul on June 14? on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
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