TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 7, 4:00 AM EST
Kalshi
The daytime high temperature in Las Vegas on June 6, 2026, will be recorded by the National Weather Service.
Prediction market odds on Kalshi reflect real-money trader expectations and often diverge from traditional meteorological forecasts. While weather analysts typically issue deterministic point forecasts or narrow ranges, prediction markets price in broader uncertainty and tail risks. Comparing Kalshi implied probabilities to National Weather Service or climate model outputs reveals whether traders are pricing in more or less extreme heat than official forecasters expect. Market odds tend to update faster than seasonal forecasts and incorporate trader conviction through volume and price movement, offering a complementary view to institutional weather analysis.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, this event is priced as a series of binary outcome contracts, each representing a specific temperature threshold or range for the high on June 6, 2026. Traders buy or sell shares at prices between 0 and 100 cents, with the implied probability derived from the current market price. Each contract settles based on the official recorded high temperature for that date in Las Vegas. Kalshi's order book displays bid-ask spreads and cumulative volume at each price level, allowing traders to execute market or limit orders and track how temperature expectations shift as the event date approaches.
The market resolves on Jun 7, 2026, after the highest temperature for June 6, 2026 in Las Vegas has been recorded and verified. Resolution is determined by the official daily high temperature reported for Las Vegas on that date. Once the data is confirmed, all contracts settle according to which outcome bracket or threshold the actual high temperature falls into. Traders should monitor weather reporting sources and official records in the days following June 6 to confirm when final settlement occurs and payouts are distributed.
Several factors could shift odds for this event. Updated seasonal climate forecasts and long-range weather models may suggest higher or lower temperatures for early June 2026. Real-time atmospheric patterns, ocean temperatures, and pressure systems closer to the date will drive significant repricing. Historical heat waves or anomalies in the region could influence trader expectations. Additionally, any major climate or weather events in the months leading up to June 2026 may alter baseline assumptions about desert heat. Trading volume and new market entrants can also move prices as fresh capital and perspectives enter the market.