Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات المونديال) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 10°C | 99% |
| 11°C | 1% |
| 4°C or below | 0% |
| 5°C | 0% |
| 6°C | 0% |
| 7°C | 0% |
| 8°C | 0% |
| 9°C | 0% |
| 12°C | 0% |
| 13°C | 0% |
| 14°C or higher | 0% |
Market context
Wellington International Airport will record its highest temperature on 17 August 2026, with settlement determined by the Daily Observations table on Weather Underground rather than summary figures. The market resolves to whichever temperature band contains the peak reading logged at the station during that calendar day.
August represents mid-winter in Wellington, placing the market firmly outside the city's warmer months. Historical data from the past decade shows Wellington's August highs typically range between 11–14°C, with readings above 15°C occurring in roughly one in five years. The 0% crowd probability suggests traders are pricing in an expectation that the temperature will fall below the lowest available range on the market, though the specific threshold bands are not detailed here. Comparable winter days at Wellington Airport rarely exceed 16°C, making extreme heat scenarios statistically unlikely during this period.
The primary variable affecting outcome will be the arrival of any northwesterly air mass in the days preceding 17 August, which could push temperatures several degrees above seasonal norms. Traders should monitor MetService forecasts from mid-August onwards, particularly any warnings of warm frontal systems moving across the lower North Island. The resolution methodology—using the Daily Observations table rather than the Day High & Low summary—introduces a technical element; discrepancies between these sources are rare but have occurred historically, so confirmation of the correct data source will matter at settlement.
Methodology
Football-specific comparison page for توقع: Highest temperature in Wellington on August 17?. 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.
- 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.
- 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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