TOTAL VOLUME:
$61.6b
24H VOL:
$214,169,374
24H TRANSACTIONS:
595,647,402
OPEN INTEREST:
$1,314,694,028
576,346
Markets across
14,631
events
MATCHED EVENTS:
4,037
PLATFORM COVERAGE:
4
Polymarket:
50%
VS.
Kalshi:
50%
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This market tracks whether the Consumer Price Index will show year-over-year inflation of exactly 3.5% in June 2026. On Kalshi, the leading outcome carries 17.0% probability, with an alternative outcome at 15.0% probability. Resolution will be determined by the official CPI year-over-year figure released for June 2026. Watch for the CPI data release on July 14, 2026, which will settle this market based on the year-over-year inflation rate for the prior month.
Prediction market odds on Kalshi reflect real-money traders' expectations for June 2026 CPI inflation, often incorporating forward guidance from the Federal Reserve and consensus economist surveys. While traditional analyst forecasts tend to cluster around central bank projections, prediction markets can diverge when traders price in tail risks, policy surprises, or supply-chain shocks. Comparing the market's implied probability to Bloomberg consensus or Federal Reserve dot-plot expectations reveals whether traders are pricing in higher or lower inflation than official forecasters anticipate.
CPI year-over-year in Jun 2026 is priced on Kalshi as a binary or range-based contract reflecting traders' beliefs about the inflation rate in that month. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price directly translates to an implied probability; higher prices indicate stronger conviction that inflation will hit a particular threshold or range. Traders buy and sell contracts based on macroeconomic data releases, Fed communications, and real-time economic indicators, with the current top outcome showing implied probability.
The CPI year-over-year in Jun 2026 market resolves on Jul 14, 2026, after the official inflation data for June 2026 is released. The outcome is determined by the actual year-over-year Consumer Price Index figure published by the U.S. Bureau of Labor Statistics, which measures the percentage change in prices paid by consumers compared to the same month one year prior. This is the definitive economic statistic used to settle all related prediction contracts.
Several catalysts could shift CPI year-over-year in Jun 2026 odds before resolution. Monthly inflation prints in the months leading up to June will provide direct signals about the trend. Federal Reserve policy decisions and interest-rate guidance influence inflation expectations. Energy prices, particularly oil, significantly impact headline CPI. Supply-chain disruptions, wage growth data, and consumer demand shifts all feed into inflation dynamics. Geopolitical events, trade policy changes, and unexpected fiscal stimulus could also move the market as traders reassess the inflation trajectory.
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