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Polymarket CPI Inflation Data

Every Polymarket CPI Inflation market since 2026-05-01, tick by tick: order books, trades, and on-chain fills for US CPI inflation releases.

51
events
443
markets
2026-05-01
data since
End point
/v1/polymarket/l2/{YYYY/MM/DD}/{market_slug}.parquet
/v1/polymarket/trades/{YYYY/MM/DD}/{market_slug}.parquet
/v1/polymarket/onchain_fills/{YYYY/MM/DD}/{market_slug}.parquet

Polymarket CPI Inflation datasets

Part of Polymarket economics data. Column definitions are in the data schemas.

Polymarket CPI Inflation data coverage
CoverageEvery Polymarket CPI Inflation market since 2026-05-01, published daily
Events and markets51 events and 443 markets (Polymarket, as of 2026-10-15)
Market typesAnnual and monthly US inflation and core CPI for each release, one market per range
ExamplesJuly Inflation US - Annual · June Inflation US - Annual · May Inflation US - Annual
Data typesl2 (book, price_change, tick_size_change, market_resolved), trades, onchain_fills
CollectionAWS London, the same region as Polymarket; median collection latency 4.6 ms

More economics data

Download Polymarket CPI Inflation data

import pandas as pd

url = "https://api.pmdata.dev/v1/polymarket/l2/"
url += "2026/08/12/will-annual-inflation-be-3pt3-in-july-20260714150613270.parquet"

df = pd.read_parquet(url, storage_options={"api_key": "<YOUR_API_KEY>", "User-Agent": "Mozilla/5.0"})
print(df.head())

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