Pronóstico: Highest temperature in NYC on July 5?

Platform comparison

Market context

The real-world event centres on the peak heat expected at LaGuardia Airport on 5 July 2026, where current crowd-implied odds of 0% for the highest temperature suggest traders believe extreme warmth is unlikely, despite recent records showing LaGuardia hitting 94°F at midnight and 104°F during the day in July 2026[2][6]. Historical climate normals for LaGuardia indicate a maximum record of 100°F in 1999, with July 5, 1999 specifically noted as a high-temperature date in the station’s history[5][8]. The 84–85°F range currently sits at 34.5% odds, reflecting a narrow two-degree window that may be too conservative given the station’s proven capacity for extreme heat[1].

Traders should monitor daily forecasts from the National Weather Service and real-time updates from Wunderground, the official resolution source for this market[5]. Recent heatwaves in the NYC metro area, including temperatures reaching 104°F at both LaGuardia and Newark, signal that atmospheric conditions could push peak temperatures well beyond the 84–85°F threshold[6]. Any sudden shifts in dew points or heat index values, which have already returned to the 70s in recent days, could act as catalysts for higher readings[6]. Watch for official NWS Central Park forecasts and volume changes on prediction platforms, as thin trading volume may distort current probabilities[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Pronóstico: Highest temperature in NYC on July 5?. 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.