TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 17, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Marcos A. Gelabert Intl Airport Station in degrees Celsius on 17 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 Marcos A. Gelabert Intl Airport Station, available here: https://www.wunderground.com/history/daily/pa/panama-city/MPMG. 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 Marcos A. Gelabert Intl Airport Station in degrees Celsius on 17 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 Marcos A. Gelabert Intl Airport Station, available here: https://www.wunderground.com/history/daily/pa/panama-city/MPMG. 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 alongside meteorological models. While professional meteorologists publish point estimates and confidence intervals based on atmospheric science, this market aggregates the beliefs of many participants who stand to gain or lose based on accuracy. Comparing the implied temperature range from current odds to published forecasts from national weather services can reveal where the crowd expects conditions to differ from official predictions, though both sources draw from similar underlying data.
On Polymarket, traders set prices through an automated market maker or order-book mechanism, where each outcome's price reflects the probability assigned by the market. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The cost to buy a share represents the crowd's estimated likelihood of that temperature outcome occurring. As new weather information emerges or trader conviction shifts, prices adjust in real time, allowing participants to enter or exit positions continuously until the market closes.
This market resolves around Jun 17, 2026, once June 17 has passed and the highest temperature recorded in Panama City can be verified. The outcome is confirmed against credible public sources, such as official meteorological stations or established weather databases, ensuring an objective and transparent settlement. Traders holding shares in the winning outcome receive their payout once verification is complete and the market officially closes.
Major weather pattern shifts, tropical storm or hurricane activity in the Caribbean, seasonal climate anomalies, and updated long-range forecasts from meteorological agencies can all drive significant price swings. Real-time atmospheric data releases, changes in ocean temperature, and shifts in trade wind patterns may prompt traders to reassess their positions. Additionally, any unusual heat events or cold fronts affecting Central America in the weeks leading up to June 17 could reshape market expectations and trigger volatility in this market.