TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 14, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Minister Pistarini Intl Airport Station in degrees Celsius on 14 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Minister Pistarini Intl Airport Station, available here: https://www.wunderground.com/history/daily/ar/ezeiza/SAEZ. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °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 at the Minister Pistarini Intl Airport Station in degrees Celsius on 14 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Minister Pistarini Intl Airport Station, available here: https://www.wunderground.com/history/daily/ar/ezeiza/SAEZ. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °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 meteorological forecasts because they incorporate real-time trader sentiment, historical forecast accuracy, and tail-risk pricing. While weather analysts publish point estimates and confidence intervals based on numerical models, this market aggregates the beliefs of many participants with financial incentives to predict accurately. Comparing the implied probabilities here to published forecasts from Buenos Aires meteorological services can reveal whether traders are pricing in higher or lower confidence in extreme outcomes than official models suggest.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each temperature bracket has its own share price between 0 and 100 cents, where the price reflects the implied probability of that outcome occurring. As traders buy shares predicting higher or lower temperatures, the market automatically rebalances, creating a continuous price discovery mechanism that updates throughout the trading window.
This market resolves around Jun 14, 2026, once the highest temperature recorded in Buenos Aires on June 14 is finalized and verifiable from credible public sources. The outcome is determined by comparing actual meteorological data against the temperature brackets offered in the market. Traders holding shares in the bracket matching the verified high temperature receive their payout, while other positions expire worthless.
Major weather pattern shifts, updated seasonal forecasts, and atmospheric pressure systems over South America will drive significant price swings in this market. Real-time updates from meteorological agencies, tropical storm activity, or unexpected cold fronts could reshape trader expectations. As June 14 approaches, intraday weather radar data and short-range model consensus will likely trigger sharp repricing. Historical temperature records for that date and time-of-year climate patterns also serve as anchors for trader positioning.