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 |
|---|---|
| 31°C | 100% |
| 26°C or below | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 32°C | 0% |
| 33°C | 0% |
| 34°C | 0% |
| 35°C | 0% |
| 36°C or higher | 0% |
Market context
On 8 July 2026, the Singapore Changi Airport Station will record its peak temperature for the day, with the market resolving to the Celsius range containing that highest value. Current crowd-implied probability sits at 0% for the temperature hitting 31°C or above, suggesting traders expect a maximum below this threshold. Historical data from summer months at Changi shows daily highs typically cluster around 88°F (31.1°C), rarely dipping below 84°F (28.9°C) or exceeding 92°F (33.3°C)[5]. Recent forecasts for 8 July indicate thundery showers and a gentle breeze, with a high of 31°C (87°F) and a low of 25°C (77°F)[2]. The presence of morning rain and maritime influence, which limits extreme heat in tropical cities like Singapore, supports the low probability of a heat dome pushing temperatures significantly higher[6].
Traders should monitor real-time updates from Wunderground, the official resolution source, for any sudden shifts in temperature trends as the day progresses[4]. Key catalysts include announcements regarding weather system movements, such as the intensity of thundery showers forecasted for Wednesday, which could suppress peak temperatures[2]. Additionally, schedules for atmospheric pressure changes, currently steady at 1006mb, may influence humidity levels and, consequently, the maximum temperature recorded[2]. While no specific injury or suspension news applies to weather, traders must watch for unexpected meteorological dependencies, such as the timing of the morning rain, which could prevent the temperature from reaching 31°C. The maritime influence remains a critical factor, historically capping Singapore’s hottest recorded temperatures at 97°F (36.1°C), far below the extremes seen in inland tropical cities[6].
Methodology
Football-specific comparison page for Pronóstico: Highest temperature in Singapore on July 8?. 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
Trade Pronóstico: Highest temperature in Singapore on July 8? on Mundial 2026 Grupos
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