CPI core year-over-year in Jul 2026? Odds & Prediction Markets

On Kalshi, core CPI year-over-year is priced as a binary or range-based contract reflecting the expected inflation rate for July 2026. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares at prices between 0 and 100 cents, with the payout determined by the actual CPI core print released by the Bureau of Labor Statistics. The current top outcome carries implied probability, meaning the market prices that scenario at roughly odds. Prices adjust in real time as new economic data, Fed communications, and inflation expectations shift trader positioning.

The market resolves on Aug 12, 2026, following the official release of the July 2026 Consumer Price Index report by the Bureau of Labor Statistics. The outcome is determined by the year-over-year percentage change in the core CPI, which excludes volatile food and energy prices. This metric is a key inflation gauge watched closely by the Federal Reserve and financial markets. Resolution occurs shortly after the BLS publishes the data, and payouts are distributed based on which outcome bracket or range the actual CPI core print falls into.

Several catalysts will likely shift odds before Aug 12, 2026. Monthly CPI releases in the months leading up to July 2026 will provide inflation trend data; persistent above-forecast prints could raise core CPI expectations. Federal Reserve policy decisions and forward guidance on interest rates influence inflation expectations and trader positioning. Energy and commodity price moves, wage growth reports, and supply-chain developments all feed into core inflation forecasts. Geopolitical shocks, labor market strength, and consumer spending patterns also matter. Each economic calendar release and Fed communication will trigger repricing as traders update their July 2026 core CPI outlook.