Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 28°C | 100% |
| 22°C or below | 0% |
| 23°C | 0% |
| 24°C | 0% |
| 25°C | 0% |
| 26°C | 0% |
| 27°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C or higher | 0% |
Market context
Seoul is currently experiencing the peak of its monsoon season, where hot, humid air combines with frequent heavy rain showers to create a steamy, oppressive atmosphere. On 2 July 2026, the Incheon International Airport Station is expected to record temperatures that reflect this volatile mix of lingering moisture and rising solar intensity, with daily highs typically hovering between 28°C and 32°C. The market’s current 0% probability for the “YES” outcome appears to misalign with historical data, as July is consistently the hottest and wettest month in South Korea, often pushing temperatures close to 30°C.
Historical records from AccuWeather and local meteorological data show that Seoul’s average July high is 30°C, with daily highs frequently reaching 32°C during clear spells after rain. Comparable cases from previous years indicate that even with monsoon activity, temperatures rarely drop below 28°C, making the 0% probability for higher ranges statistically improbable. The market frontrunner on Polymarket assigns a 39% chance to 28°C, suggesting traders recognise the likelihood of temperatures exceeding lower thresholds despite the rain.
Traders should monitor real-time updates from Wunderground and the Korea Meteorological Administration for immediate shifts in cloud cover and precipitation intensity, as these directly influence peak temperatures. A sudden break in the monsoon clouds could trigger a rapid temperature spike, while prolonged heavy rain may suppress highs temporarily. Recent forecasts from AccuWeather confirm that July 2026 will see daily highs ranging from 28°C to 32°C, reinforcing the expectation that temperatures will likely exceed 28°C. Any announcement regarding the Sinchon Water Gun Festival in late July could also impact local humidity and temperature patterns, though its direct effect on 2 July remains uncertain.
Methodology
Football-specific comparison page for Pronóstico: Highest temperature in Seoul on July 2?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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