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: Jun 25, 2:00 AM EST
Kalshi
This market tracks the highest temperature recorded in Oklahoma City on June 24, 2026. The outcome is determined by the official National Weather Service daily climatological report for that date, which provides the authoritative maximum temperature measurement for the city.
Resolution is based on the maximum temperature recorded at Oklahoma City on June 24, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed through the NWS Norman office website by navigating to the Observed Weather section and selecting Oklahoma City Will Rogers Airport with Daily Climate Report. Temperature ranges are divided into six bands: 86°F or below, 87-88°F, 89-90°F, 91-92°F, 93-94°F, and 95°F or above. Each temperature band corresponds to a distinct market outcome. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and the final official NWS Climatological Report (Daily) serves as the definitive source, superseding other weather services.
Prediction market odds often diverge from traditional meteorological forecasts because traders incorporate real-time data, historical patterns, and climate models into their pricing. While weather analysts rely on deterministic models and confidence intervals, this market aggregates the distributed knowledge of many participants betting on specific temperature thresholds. Over time, prediction markets have demonstrated competitive accuracy against expert forecasts for weather events, particularly when sufficient liquidity and trading activity exist. Comparing the two approaches reveals how markets sometimes detect signals that conventional models may underweight.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell contracts representing different temperature outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the collective probability assigned by the market; higher prices indicate stronger consensus that a particular temperature range will occur. Traders profit by correctly predicting whether the actual high will fall above or below specified thresholds. Liquidity and trading volume directly influence how tightly prices cluster around fair value.
This market resolves around Jun 25, 2026, once the highest temperature recorded in Oklahoma City on June 24, 2026 is verified and finalized. The outcome is confirmed through credible public reporting from established weather data sources. Traders holding contracts aligned with the verified temperature outcome receive their payouts, while opposing positions settle at zero. Resolution typically occurs within hours of the market end date once official records are published.
Major shifts in seasonal climate forecasts, particularly updated El Niño or La Niña patterns, can significantly influence trader positioning in this market. Real-time weather alerts, heat advisories, and anomalous temperature readings in the weeks leading up to June 24 will likely trigger repricing. Long-range model updates from the National Weather Service and international meteorological centers serve as key catalysts. Additionally, historical comparisons to previous record-breaking heat events in Oklahoma City may prompt traders to adjust their probability estimates as the event date approaches.