Polymarket is the world’s largest prediction market, where you can stay informed and profit from your knowledge by trading on things related to breaking news, politics, sports, elections, crypto, finance, tech, culture, including topics like CPI.

Polymarket currently hosts 500 active markets for CPI that lets you track or trade on predictions like “Japan Core-Core CPI YoY in 2026”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $92.2M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “2026年聯儲局加息？”. You buy shares in “yes” or “no” outcomes. Prices reflect crowd-sourced odds and probabilities. For example, if yes is at 30 cents, that’s a 30% chance. Markets resolve based on official results. For multi-outcome events, like “聯儲局7月份的決定？,” you simply trade on the specific outcome you think will win.

As of today, the most active market is “聯儲局7月份的決定？,” where the crowd is currently assigning a 76% chance to 無變動. These odds update in real-time as new information emerges and users trade, offering a dynamic snapshot of what the market believes will happen compared to traditional bookmaker odds.

It cuts through the noise. Unlike polls or punditry, Polymarket shows you real-time odds on CPI predictions backed by financial conviction that are often faster and more accurate than experts or surveys. You get an unbiased view of what thousands of traders think will actually happen, often more accurate than polls. Plus, you can trade shares and potentially profit if your predictions are spot on.

Polymarket is accurate more than 94% of the time an entire month before an outcome is definitively known. Prediction markets aggregate wisdom from informed users, often outperforming experts. For more context, view these stats on Polymarket’s accuracy.

Yes. You can treat this page as a live data source and watch how the odds for CPI shift in real-time. It’s a free way to track market sentiment on major outcomes like “聯儲局7月份的決定？” without ever needing to place a trade.

Sign up and fund your account with crypto, credit/debit card, or bank transfer. Browse the CPI prediction markets, and when you’re ready you can buy shares in your picks.

Market resolution relies on trusted or official data sources. For complete clarity, you can check the “Rules” section on any individual market page like “Japan Core-Core CPI YoY in 2026,” to see the exact criteria and sources used to determine the winner.