TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 8, 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 8 Jun '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 on Polymarket often diverge from traditional meteorological forecasts because markets incorporate real-time trader sentiment and broader information flows. While weather analysts publish deterministic or probabilistic forecasts based on atmospheric models, prediction markets aggregate dispersed beliefs across many participants with financial incentives to be accurate. Comparing Polymarket implied probabilities to official forecasts from Russia's Hydrometeorological Center or international weather services reveals whether traders are pricing in more optimistic or pessimistic temperature scenarios. These differences can highlight underpriced or overpriced outcomes relative to expert consensus.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, the Highest temperature in Moscow on June 8 is priced through outcome contracts representing discrete temperature ranges or specific thresholds. Each contract trades between 0 and 1, where the price reflects the market's collective probability estimate for that outcome. Traders buy contracts they believe will resolve to 1 (true) and sell those they expect to resolve to 0 (false). As new weather data, seasonal patterns, or climate models are released, prices adjust continuously. The spread between bid and ask prices reflects liquidity and uncertainty around the final temperature reading.
The market resolves on Jun 8, 2026, after the highest temperature recorded in Moscow on June 8 is finalized. Resolution depends on the official temperature measurement from the designated meteorological station or authority responsible for Moscow's climate data. Once the final reading is confirmed, outcome contracts corresponding to the actual temperature range or threshold settle to 1, while all other contracts settle to 0. Traders holding winning contracts receive their payout, while losing positions expire worthless. The resolution process typically occurs within hours of the close of the trading day.
Major weather pattern shifts, updated seasonal forecasts, and atmospheric anomalies will drive price movements before Jun 8, 2026. Release of new meteorological models from European or Russian forecasting centers can significantly alter odds if they predict unusual heat or cool spells. Broader climate events—such as high-pressure systems, jet stream positioning, or unexpected cold fronts—will influence trader expectations. Historical temperature data for early June and long-range climate outlooks also inform market pricing. As June 8 approaches, short-range forecasts become more reliable and typically trigger sharper repricing. Real-time weather developments in the days immediately before the event will likely produce the most volatile trading activity.