>_ Probalytics
probalytics stores full-depth orderbook snapshots for polymarket (since nov 2025) and kalshi (since may 2026), timestamped to the millisecond and captured on every change. users access normalized prediction market data via clickhouse sql queries, rest api, or parquet exports. markets indexed back to oct 2020, fills to jan 2022.
best for
traders, researchers, and builders working with prediction market orderbook data and trade history
typical workflow position
research→monitoring
key feature1-millisecond resolution orderbook data with 200-500M updates/day
asset classPrediction Markets
functionData & APIs, Alt Data
pricing$-$$$
modelsubscription
added4mo ago
upvotes0
viaweb, api
regionsGlobal
audiencepro
user baseRetail, Hedge Fund
pricing
verified Sep 2026
Free Trial3-day free trial
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