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 |
|---|---|
| 13°C | 100% |
| 8°C or below | 0% |
| 9°C | 0% |
| 10°C | 0% |
| 11°C | 0% |
| 12°C | 0% |
| 14°C | 0% |
| 15°C | 0% |
| 16°C | 0% |
| 17°C | 0% |
| 18°C or higher | 0% |
Market context
Wellington's maximum temperature on 14 August 2026 will be measured at the airport weather station and resolved against the Daily Observations table on Weather Underground, with settlement occurring at midday UTC. August falls within Wellington's winter season in the Southern Hemisphere, when daily highs typically range between 11–13 °C, though conditions can vary considerably depending on frontal systems moving across the lower North Island.
Historical August data from Wellington Airport shows that extreme heat during winter months is exceptionally rare. Over the past two decades, August maximum temperatures have seldom exceeded 16 °C, with most days clustering in the 10–14 °C band. A reading above 18 °C would represent a significant warm anomaly requiring either an unusual northwesterly flow or a blocking high-pressure system to suppress typical winter conditions. The 0% crowd probability suggests traders are pricing in near-zero likelihood of the market's upper temperature thresholds being reached, reflecting the seasonal baseline.
Traders should monitor MetService and NIWA forecasts as mid-August 2026 approaches, particularly any signals of subtropical air masses or high-pressure systems that could drive temperatures materially above the seasonal norm. The resolution methodology's explicit reliance on the Daily Observations table rather than summary figures means traders must verify which specific station records are being used, as minor discrepancies between observation times can affect final settlement. Unusual weather patterns in the weeks preceding the resolution date—such as persistent warm air advection from the north—would be the primary catalyst shifting probabilities away from the current consensus.
Methodology
Football-specific comparison page for Pronóstico: Highest temperature in Wellington on August 14?. 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.
- 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.
- 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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