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: Jun 4, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the lowest temperature recorded at the Incheon Intl Airport Station in degrees Celsius on 4 Jun '26. The resolution source for this market will be information from Wunderground, specifically the lowest temperature recorded for all times on this day for the Incheon Intl Airport Station, available here: https://www.wunderground.com/history/daily/kr/incheon/RKSI. 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.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, the Lowest temperature in Seoul on June 4 is priced through an order-book or automated market maker model, where each outcome contract reflects a fractional share of the event space. Traders buy and sell contracts corresponding to specific temperature ranges or thresholds, and the price of each contract directly encodes the market's probability estimate. As new information arrives—seasonal forecasts, real-time weather patterns, or historical Seoul temperature data—traders adjust their positions, moving prices and updating the implied likelihood of each outcome.
The market resolves on Jun 4, 2026, after June 4 has concluded and the actual lowest temperature in Seoul for that day is recorded. Resolution depends on the official temperature data from a designated meteorological source, typically the Korea Meteorological Administration or equivalent national weather authority. Once the final low temperature is confirmed, the outcome is determined and all winning contracts pay out according to which temperature range or threshold bracket the actual reading falls into.
Several factors could shift market prices for Seoul's June 4 low temperature. Seasonal weather pattern updates, tropical storm or typhoon forecasts affecting East Asia, and shifts in the Pacific jet stream could all influence trader expectations. Real-time meteorological model runs released in the days leading up to June 4 will be closely watched. Historical temperature anomalies, urban heat island effects specific to Seoul, and any unusual atmospheric conditions reported by weather agencies may also prompt traders to reprrice their positions as June 4 approaches.