TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Vnukovo International Airport in degrees Celsius on 11 Jul '26. The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=UUWW To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Vnukovo International Airport in degrees Celsius on 11 Jul '26. The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=UUWW To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Prediction market odds often diverge from traditional weather analyst forecasts because they incorporate real-time trader sentiment, historical volatility, and forward-looking uncertainty. While meteorologists issue deterministic point forecasts or narrow ranges based on atmospheric models, this market aggregates the collective judgment of traders who profit or lose based on accuracy. Comparing the implied probability from market prices to published analyst confidence intervals can reveal where traders see upside or downside risk that official forecasts may underweight or overlook.
On Polymarket, traders set prices by buying and selling shares of each temperature outcome, with the contract price reflecting the market's implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing into a particular temperature range, the higher its price rises; conversely, reduced demand lowers it. This continuous auction mechanism means the odds update in real time as new weather data, model runs, or trader conviction shift the balance of buy and sell orders throughout the trading window.
This market resolves around Jul 11, 2026, once July 11 has passed and the highest temperature recorded in Moscow that day is verified. The outcome is confirmed against credible public reporting from established meteorological sources. Traders holding shares in the correct temperature bracket receive their payout, while incorrect positions expire worthless. The resolution window typically closes within hours of the market end date once the final reading is officially recorded and cross-checked.
Major weather model updates, seasonal pattern shifts, and real-time atmospheric anomalies are key catalysts that can swing odds significantly. Heat waves, high-pressure systems, or unexpected cloud cover in the days leading up to July 11 will trigger repricing as traders adjust their bets. Additionally, historical temperature records for Moscow in early July, climate data releases, and even geopolitical events affecting regional weather patterns may influence trader positioning. Close monitoring of European weather forecasts and local meteorological alerts will help traders stay ahead of market moves.