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: Jul 8, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Gimhae Intl Airport Station in degrees Celsius on 8 Jul '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 Gimhae Intl Airport Station, available here: https://www.wunderground.com/history/daily/kr/busan/RKPK. 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 Gimhae Intl Airport Station in degrees Celsius on 8 Jul '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 Gimhae Intl Airport Station, available here: https://www.wunderground.com/history/daily/kr/busan/RKPK. 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 weather forecasts because they incorporate real-time trader sentiment and financial incentives. While meteorologists rely on atmospheric models and historical data, this market aggregates the views of participants who have skin in the game. Comparing the implied probability here to official forecasts from national weather services can reveal where traders see asymmetric risk or where consensus is strongest. Both sources offer value: analysts provide technical depth, while markets reflect dynamic belief updating.
On Polymarket, traders set the odds by buying and selling shares tied to specific temperature outcomes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on a particular temperature range, and the price of each outcome reflects supply and demand among participants. As new information emerges—updated forecasts, seasonal patterns, or real-time weather developments—traders adjust their positions, moving the market price. The highest-priced outcome at any moment represents the market's leading forecast.
This market resolves around Jul 8, 2026, once the highest temperature recorded in Busan on July 8 is verifiable from credible public sources. The outcome is determined by the actual temperature reading on that date, confirmed through official weather station data or recognized meteorological records. Traders holding shares in the correct temperature range receive their payout once the event occurs and the result is finalized on the platform.
Several factors could shift this market significantly. Updated seasonal forecasts, atmospheric pressure systems, or tropical weather patterns approaching the Korean peninsula would influence trader positioning. Real-time weather alerts and official meteorological updates in the days leading up to July 8 often trigger sharp repricing. Historical temperature records for that date and time of year also serve as anchors. As the event date approaches, intraday weather developments and final model consensus typically drive the most volatile trading.