poly_data Polymarket data pipeline
Scripts to collect Polymarket market and trade data for analysis.
Framework for collecting and analyzing prediction-market data, including a large public Kalshi prediction market dataset.
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Framework for collecting and analyzing prediction-market data, including a large public Kalshi prediction market dataset. See the source for setup, usage and current status.
Dataset stat Becker Kalshi dataset: 7,682,445 markets; of the 7,314,386 settled markets, 23.9% settled YES and 76.1% NO. Method: count of all markets, then markets with a result grouped by YES/NO, across every markets file in the dataset.
Tools: PythonParquet
Difficulty: intermediate
Platforms: Kalshi · Polymarket
Framework for collecting and analyzing prediction-market data, including a large public Kalshi prediction market dataset. It is listed under Data & analytics in this directory.
According to its source, it works with Kalshi and Polymarket.
The source lists: Python, Parquet.
It was published by Jon-Becker. The public source is at github.com/Jon-Becker/prediction-market-analysis.
This directory rates it intermediate (beginner, intermediate or advanced).
It had 3,874 GitHub stars as of Oct 13, 2026.
The repository was last updated on Oct 9, 2026, as checked on Oct 23, 2026. Check the source for current status.
Compare all data & analytics tools → · How to build a Kalshi bot · How to build a Polymarket bot
More data: Prediction market datasets and free Kalshi JSON downloads
Scripts to collect Polymarket market and trade data for analysis.
Unified API for trading on Polymarket, Kalshi and more.
Student research notebook (Rennes School of Business graduating project) that compares the probability distribution implied by SPXW and NDX option prices, using a fitted SVI smile, with the distribution quoted by Kalshi's S&P 500 and Nasdaq-100 range contracts for the same expiry. Uses Yahoo Finance option data and the Kalshi public API, with a saved snapshot in the repo. Findings are self-reported and based on a single snapshot.
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