Prediction Market Limitbook Full

CoinAPI

Prediction Market Limitbook Full

Historical full order-book update stream for prediction market exchanges.

Get This Dataset

Category🔮Prediction Markets

Update Frequencyhourly

SizeHigh

CoverageKALSHI, POLYMARKET, MYRIAD, MANIFOLD

FormatsCSV.gz

Overview

Historical full order-book update stream for prediction market exchanges.

CoinAPI packages this dataset for teams that need analysis-ready market data with clear schema documentation, representative samples, and commercial access across CoinAPI datasets.

Product and Channel Availability

Where applicable for this dataset, access is available through: Flat Files (Snowflake, S3 Pull, S3 Push, GCS Push), REST API, Market Data API, WebSocket API (v1, v2), FIX API.

File Format

Formats: CSV.gz
Refresh frequency: hourly
Size profile: High

Coverage

KALSHI, POLYMARKET, MYRIAD, MANIFOLD

Data Structure

prediction_market_limitbook_full: Incremental order-book updates for prediction markets.

The schema and sample rows below document the available fields, data types, nullability, and example values for this dataset.

Tables

Column	Type	Nullable	Description	Example
symbol_id	`string`	No	Prediction market contract or instrument identifier.	`KXBTCD-2026-03-YES`
time_exchange	`timestamp`	No	Exchange event timestamp.	`2026-03-24T13:15:04.1234567`
time_coinapi	`timestamp`	No	CoinAPI receive timestamp.	`2026-03-24T13:15:04.1240000`
price	`number`	No	Price level affected by the update.	`0.61`
size	`number`	No	Size at the affected price level.	`120`
is_sell_ask	`boolean`	No	True for ask / sell side, false for bid / buy side.	`false`
update_type	`number`	Yes	Order-book update type represented as a numeric value.	`0`
id	`string`	Yes	Exchange-native order identifier when present.	`pm-order-001`

Sample Data

prediction_market_limitbook_full

symbol_id	time_exchange	time_coinapi	price	size	is_sell_ask	update_type	id
KXBTCD-2026-03-YES	2026-03-24T13:15:04.1234567	2026-03-24T13:15:04.1240000	0.61	120	false	0	pm-order-001