pmxt Database Dumps

GitHub • Documentation

Free hourly snapshots of Polymarket, Kalshi, Limitless, and Opinion orderbook data in Parquet format for research, backtesting, and analysis. The data is updated every hour.

Higher download speed?
Discord: Join Server
Telegram: @martbar13
Email: Contact

Processing this data? We're opening a private alpha for a smart order router next month. [Join the waitlist]

This page is made possible by our sponsors: ondb.ai, nearbase.dev. Want to sponsor us? Reach out via email, Discord, or Telegram.

Free API Access — Polymarket, Kalshi, Limitless, and Opinion as structured JSON. No scraping, no parsing. View API Docs →

Resources

Data Overview→

Understand the schema and get started with the v2 archive — file layout, columns, and example queries.

Grafana Dashboard→

Monitor the quality and freshness of the archive in real time: ingest lag, gaps, and hourly coverage.

Index of /data/Polymarket/v2/

   ../
501. polymarket_orderbook_2026-05-19T17.parquet   Tue, 19 May 2026 17:00 UTC    348.6 MB
502. polymarket_orderbook_2026-05-19T16.parquet   Tue, 19 May 2026 16:00 UTC    307.7 MB
503. polymarket_orderbook_2026-05-19T15.parquet   Tue, 19 May 2026 15:00 UTC    342.2 MB
504. polymarket_orderbook_2026-05-19T14.parquet   Tue, 19 May 2026 14:00 UTC    369.8 MB
505. polymarket_orderbook_2026-05-19T13.parquet   Tue, 19 May 2026 13:00 UTC    355.0 MB
506. polymarket_orderbook_2026-05-19T12.parquet   Tue, 19 May 2026 12:00 UTC    359.9 MB
507. polymarket_orderbook_2026-05-19T11.parquet   Tue, 19 May 2026 11:00 UTC    343.2 MB
508. polymarket_orderbook_2026-05-19T10.parquet   Tue, 19 May 2026 10:00 UTC    346.6 MB
509. polymarket_orderbook_2026-05-19T09.parquet   Tue, 19 May 2026 09:00 UTC    336.0 MB
510. polymarket_orderbook_2026-05-19T08.parquet   Tue, 19 May 2026 08:00 UTC    334.7 MB
511. polymarket_orderbook_2026-05-19T07.parquet   Tue, 19 May 2026 07:00 UTC    323.2 MB
512. polymarket_orderbook_2026-05-19T06.parquet   Tue, 19 May 2026 06:00 UTC    323.7 MB
513. polymarket_orderbook_2026-05-19T05.parquet   Tue, 19 May 2026 05:00 UTC    325.1 MB
514. polymarket_orderbook_2026-05-19T04.parquet   Tue, 19 May 2026 04:00 UTC    330.6 MB
515. polymarket_orderbook_2026-05-19T03.parquet   Tue, 19 May 2026 03:00 UTC    353.3 MB
516. polymarket_orderbook_2026-05-19T02.parquet   Tue, 19 May 2026 02:00 UTC    358.8 MB
517. polymarket_orderbook_2026-05-19T01.parquet   Tue, 19 May 2026 01:00 UTC    372.4 MB
518. polymarket_orderbook_2026-05-19T00.parquet   Tue, 19 May 2026 00:00 UTC    368.3 MB
519. polymarket_orderbook_2026-05-18T23.parquet   Mon, 18 May 2026 23:00 UTC    360.4 MB
520. polymarket_orderbook_2026-05-18T22.parquet   Mon, 18 May 2026 22:00 UTC    346.1 MB
521. polymarket_orderbook_2026-05-18T21.parquet   Mon, 18 May 2026 21:00 UTC    339.1 MB
522. polymarket_orderbook_2026-05-18T20.parquet   Mon, 18 May 2026 20:00 UTC    337.5 MB
523. polymarket_orderbook_2026-05-18T19.parquet   Mon, 18 May 2026 19:00 UTC    339.4 MB
524. polymarket_orderbook_2026-05-18T18.parquet   Mon, 18 May 2026 18:00 UTC    356.4 MB
525. polymarket_orderbook_2026-05-18T17.parquet   Mon, 18 May 2026 17:00 UTC    343.6 MB
526. polymarket_orderbook_2026-05-18T16.parquet   Mon, 18 May 2026 16:00 UTC    365.1 MB
527. polymarket_orderbook_2026-05-18T15.parquet   Mon, 18 May 2026 15:00 UTC    356.7 MB
528. polymarket_orderbook_2026-05-18T14.parquet   Mon, 18 May 2026 14:00 UTC    385.8 MB
529. polymarket_orderbook_2026-05-18T13.parquet   Mon, 18 May 2026 13:00 UTC    381.2 MB
530. polymarket_orderbook_2026-05-18T12.parquet   Mon, 18 May 2026 12:00 UTC    360.0 MB
531. polymarket_orderbook_2026-05-18T11.parquet   Mon, 18 May 2026 11:00 UTC    354.2 MB
532. polymarket_orderbook_2026-05-18T10.parquet   Mon, 18 May 2026 10:00 UTC    345.6 MB
533. polymarket_orderbook_2026-05-18T09.parquet   Mon, 18 May 2026 09:00 UTC    318.4 MB
534. polymarket_orderbook_2026-05-18T08.parquet   Mon, 18 May 2026 08:00 UTC    324.1 MB
535. polymarket_orderbook_2026-05-18T07.parquet   Mon, 18 May 2026 07:00 UTC    319.4 MB
536. polymarket_orderbook_2026-05-18T06.parquet   Mon, 18 May 2026 06:00 UTC    312.2 MB
537. polymarket_orderbook_2026-05-18T05.parquet   Mon, 18 May 2026 05:00 UTC    280.7 MB
538. polymarket_orderbook_2026-05-18T04.parquet   Mon, 18 May 2026 04:00 UTC    272.0 MB
539. polymarket_orderbook_2026-05-18T03.parquet   Mon, 18 May 2026 03:00 UTC    274.4 MB
540. polymarket_orderbook_2026-05-18T02.parquet   Mon, 18 May 2026 02:00 UTC    297.4 MB
541. polymarket_orderbook_2026-05-18T01.parquet   Mon, 18 May 2026 01:00 UTC    326.7 MB
542. polymarket_orderbook_2026-05-18T00.parquet   Mon, 18 May 2026 00:00 UTC    345.3 MB
543. polymarket_orderbook_2026-05-17T23.parquet   Sun, 17 May 2026 23:00 UTC    347.4 MB
544. polymarket_orderbook_2026-05-17T22.parquet   Sun, 17 May 2026 22:00 UTC    349.8 MB
545. polymarket_orderbook_2026-05-17T21.parquet   Sun, 17 May 2026 21:00 UTC    353.1 MB
546. polymarket_orderbook_2026-05-17T20.parquet   Sun, 17 May 2026 20:00 UTC    373.2 MB
547. polymarket_orderbook_2026-05-17T19.parquet   Sun, 17 May 2026 19:00 UTC    357.6 MB
548. polymarket_orderbook_2026-05-17T18.parquet   Sun, 17 May 2026 18:00 UTC    370.7 MB
549. polymarket_orderbook_2026-05-17T17.parquet   Sun, 17 May 2026 17:00 UTC    347.4 MB
550. polymarket_orderbook_2026-05-17T16.parquet   Sun, 17 May 2026 16:00 UTC    317.0 MB