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Jon-Becker/prediction-market-analysis resource

A framework for collecting and analyzing prediction market data, including the largest publicly available dataset of Polymarket and Kalshi market and trade data. observed · 2026-08-28

github.com/Jon-Becker/prediction-market-analysis · homepage · Python · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

60/100

  • Activity 97
  • Release rhythm 35
  • Longevity 20

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 284
  • days_rel: n/a
  • days_push: 23
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

3774 stars · 532 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

A Python framework for collecting and analyzing prediction market data from Polymarket and Kalshi, including the largest publicly available dataset of market and trade data. It provides API/blockchain indexers, Parquet-based storage, and an extensible analysis framework for generating statistics and figures.

Use cases

  • download historical polymarket and kalshi trade data
  • analyze prediction market microstructure and longshot bias
  • collect prediction market data via api
  • research wealth transfer in betting markets
  • run statistical analyses on market trades
  • study market maker vs taker returns

When to choose

  • you need large-scale historical prediction market data for research
  • you want reproducible analysis pipelines over Polymarket/Kalshi data
  • you study market efficiency or longshot bias empirically

When to avoid

  • you need real-time trading or order execution
  • you only want a small sample of current market prices
  • you cannot handle a 36GiB dataset download

Facets

dataset · maturity active

data-science etl analytics data-visualization data-science analytics fintech big-data python cli cross-platform prediction-markets polymarket kalshi parquet market-microstructure trading-data research

2 sources

Member repositories

RepositoryRoleHealth v2
Jon-Becker/prediction-market-analysismain60

For agents

markdown · JSON · MCP: product_card(name="Jon-Becker/prediction-market-analysis")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem