Historical Polymarket Economics Data

Every Polymarket economics market since 2026-05-01, tick by tick, so you can see how the book moved into and out of each FOMC meeting and data release.

2026-05-01

all economics markets since

tick level

every order book update

FOMC + CPI

every meeting and release

Endpoint

/v1/polymarket/{data_type}/{YYYY/MM/DD}/{market_slug}.parquet

Historical datasets

What Is Included in Polymarket Economics Data

Fed rate decisions, the Fed Chair, CPI inflation, and other macro markets. Each market is one Parquet file per UTC day, found by market_slug.

Fed Decisions →

58 events · 475 markets

CPI Inflation →

51 events · 443 markets

L2 order book data

Every book snapshot and price change Polymarket sent, so you can rebuild bid and ask depth at any moment.

trades

Trade data

Every executed trade with price, size, and aggressor side, timestamped when it arrived.

onchain_fills

On-chain fills

Settled fills from Polygon with maker and taker wallets, for wallet-level flow and settlement checks.

What matters in economics markets

Macro markets move at scheduled release times. Microsecond receive timestamps show exactly when the book repriced.
Each range in a release is its own market. Rebuild all of them at one moment to read the implied distribution.
PMData has market activity only. Join official releases from your own source on UTC timestamps.

Download Polymarket Economics Data

import pandas as pd

market_slug = "will-there-be-no-change-in-fed-interest-rates-after-the-september-2026-meeting-615"
data_type = "l2"
date_path = "2026/09/16"

url = "https://api.pmdata.dev/v1/polymarket/"
url += f"{data_type}/{date_path}/{market_slug}.parquet"

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

Use cases

Release studies

Measure how price and depth moved in the minutes around FOMC decisions and CPI prints.

Implied distributions

Combine the range markets of a release into one implied distribution at any moment.

Cross-market checks

Compare Fed and inflation markets with rates and futures data from your own sources.

Need another market category? Browse the complete Polymarket data archive.