TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 11:59 PM EST
Kalshi
This event tracks whether Oklahoma City experiences consecutive days of high temperatures during a specific week. It focuses on determining if the daily average temperature exceeds a certain threshold over multiple days in sequence.
The event evaluates whether Oklahoma City records consecutive days with average temperatures strictly above 90°F during the week of September 21–27, 2026. Each market requires a different minimum number of consecutive days—ranging from two to six days—to resolve as 'Yes.' A day's average temperature is calculated as the mean of hourly temperatures reported by The Weather Company from midnight to midnight local time, rounded to the nearest whole degree. Only days within the specified week contribute to a streak, and a day with an average of exactly 90°F or fewer than 18 hourly reports breaks any streak. Data is locked at the expiration time, with later revisions disregarded.
Comparing prediction market odds to analyst forecasts reveals how collective intelligence stacks up against expert opinion. Currently, the prevailing sentiment in this market reflects traders’ assessment of meteorological data and long-range forecasting models. While traditional weather analysts may offer probabilities based on established techniques, this market provides a dynamic, real-time view of expectations. Discrepancies between the two can highlight areas where the market anticipates factors not fully captured in conventional analyses, or vice versa, offering a broader perspective on the potential for a significant Oklahoma City heat wave.
On Kalshi, this market is priced using a continuous double auction, meaning traders buy and sell contracts representing possible outcomes. The price of a contract reflects the market’s implied probability of that outcome occurring. As more traders participate, the price adjusts to reflect the collective assessment of the likelihood of consecutive 90°F+ days in Oklahoma City. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s depth – the volume of buy and sell orders at different price points – indicates the level of conviction among traders regarding the potential for a heat wave.
This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on the average daily high temperature recorded in Oklahoma City during the week of September 21, 2026. If the average temperature exceeds 90°F for a consecutive number of days, the corresponding outcome will be determined as settled. The data will be sourced from established meteorological records to ensure an accurate and objective determination of the result for this market.
Several signals or events could significantly influence trading activity in this market. Long-range weather forecasts released by organizations like the National Weather Service will be closely watched. Any indications of an unusually strong high-pressure system developing over the Southern Plains could drive up prices. Conversely, forecasts predicting cooler-than-average temperatures could lower them. News reports concerning drought conditions or heat-related public health concerns in Oklahoma could also impact trading volume and price movements, as traders react to the potential severity of the situation.