Sign in

v1

latestOpenAPI 3.1.02026-07-2359362475.0 KB
Prediction Markets

Get Prediction Market Orderbook

Get the full bid/ask orderbook for a Polymarket prediction market. Data is polled from the Polymarket CLOB API every ~60 seconds with MD5 change detection.

What it helps to answer:

  1. What is the current bid/ask depth for a prediction market?
  2. How much liquidity is available at each price level?
  3. What is the current spread?
post/api/v1/prediction-market/orderbook

Request body

market_idstring required

Polymarket market ID

Response

Orderbook data