Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
75% | 25% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 26°C | 75% |
| 27°C | 14% |
| 28°C | 9% |
| 29°C | 1% |
| 21°C or below | 0% |
| 22°C | 0% |
| 23°C | 0% |
| 24°C | 0% |
| 25°C | 0% |
| 30°C | 0% |
| 31°C or higher | 0% |
Market context
Shanghai Pudong International Airport faces its peak summer heat on 1 July 2026, with meteorological records indicating daily highs typically climbing between 30°C and 35°C during this period. The current crowd-implied probability of 0% for a specific temperature range appears fundamentally misaligned with historical climate data, as July is consistently the hottest month in Shanghai, averaging a high of 87°F (approximately 30.5°C) [3]. Weather patterns at this location rarely see daily highs fall below 75°F (24°C) or exceed 95°F (35°C), with average temperatures in July increasing from 84°F to 88°F as the month progresses [1]. Summer conditions regularly exceed 30°C, reaching 35°C under the most intense solar exposure, suggesting that any market dismissing these standard thermal thresholds ignores the region's established climatic baseline [5].
Traders must monitor real-time atmospheric updates and the official Wunderground resolution feed, which will record the highest temperature for all times on 1 July at the Pudong station [7]. While no specific weather alerts have been issued for this date, the increasing wind speeds and rising shortwave solar energy typical of early July could drive temperatures toward the upper end of the historical range [1]. The forecast for July 2026 specifically predicts daily highs ranging from 80° to 93°F (27°C to 34°C), providing a concrete benchmark against which the current zero probability should be weighed [7]. Any sudden shifts in cloud cover or precipitation, which are less frequent in December but variable in summer, would act as the primary catalysts moving the line, yet the baseline data strongly supports a high-temperature outcome rather than the current market dismissal.
Methodology
Football-specific comparison page for Highest temperature in Shanghai on July 1?. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- 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.
- 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.
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