TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 5, 2:59 AM EST
Kalshi
This market tracks the highest temperature recorded in Denver on Independence Day 2026. Denver's high elevation typically results in moderate summer temperatures on July 4th. The resolution uses official National Weather Service data from Denver, Colorado.
Resolution is determined by the highest temperature recorded in Denver, CO on July 04, 2026, as reported in the National Weather Service's Climatological Report (Daily). The temperature is divided into six ranges: 84° or below, 85-86°, 87-88°, 89-90°, 91-92°, and 93° or above, with each range corresponding to a distinct market outcome. The official and final temperature value comes exclusively from the NWS Climatological Report (Daily); preliminary NWS data, AccuWeather, Google Weather, and other sources serve only as reference guides. Traders should be aware that preliminary NWS reporting and measurement methods may involve rounding and conversion nuances that could affect interpretation of borderline values.
Prediction market odds reflect real-money bets from traders who profit or lose based on accuracy, creating a financial incentive to incorporate the best available information. Analyst forecasts, by contrast, rely on meteorological models and expert judgment but lack that direct economic penalty for error. This market often converges toward consensus when both sources align, but divergences can signal where traders believe traditional forecasts may be underweighting or overweighting certain climate patterns or seasonal trends for early July in Denver.
On Kalshi, this market is priced through an order-book mechanism where buyers and sellers submit bids and offers for different temperature ranges or outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders who believe the high will exceed a given threshold buy contracts at one price; those expecting it to stay below sell at another. The spread between bid and ask reflects uncertainty and liquidity, and prices shift as new information arrives or as traders adjust their conviction about July 4 conditions in Denver.
This market resolves around Jul 5, 2026, once July 4, 2026 has passed and the actual peak temperature in Denver is verifiable from credible public sources. The outcome is determined by the recorded high temperature for that day, measured at an official weather station or recognized meteorological authority. Traders' positions settle based on whether the final temperature falls within or outside the ranges they wagered on.
Major climate patterns—such as shifts in jet stream positioning, El Niño or La Niña conditions, and seasonal heat domes—can significantly influence market prices as new forecasts emerge. Longer-range weather models updated through spring and early summer will refine expectations for early July heat. Additionally, historical temperature records for Denver on July 4 and broader trends in summer warming may prompt traders to adjust positions. Real-time forecasts issued in late June will likely trigger the most dramatic repricing as the event date approaches.