Order book
Every top-of-book change to two levels deep, on both the Up and Down side, from the second the window opens to the second it settles.
Polymarket 5-minute crypto data
Order book, trades and settlement for all seven Polymarket 5-minute crypto markets, aligned to the window clock and delivered daily. Backtest on what the market actually looked like, second by second.
BTC · ETH · SOL · XRP · DOGE · BNB · HYPE | Parquet + CSV | Daily updates | Coverage from 16 October 2026
What's in every window
Every top-of-book change to two levels deep, on both the Up and Down side, from the second the window opens to the second it settles.
Every fill with price, size and side, stamped with the exchange's own timestamp and ours, so latency is measurable, not guessed.
The price to beat, the closing reference and the result for every window, with market and token identifiers so you can verify any row.
A full hour of real BTC windows, every book update and every trade, free to download. Check the data before you pay a penny. Get the sample
Coverage
Why it's different
General prediction-market datasets give you snapshots every few minutes. A 5-minute window can open, swing and settle between two of those snapshots.
We record the book tick by tick and file every row against its window, so the question you actually care about (what did the book look like 240 seconds in, and what happened next?) is a one-line query.
A look at the rows
| window_start | elapsed_ms | outcome | bid1_px | bid1_sz | ask1_px | ask1_sz |
|---|---|---|---|---|---|---|
| 2026-10-16 12:00:00Z | 61,017 | UP | 0.51 | 619.98 | 0.52 | 574.00 |
| 2026-10-16 12:00:00Z | 61,017 | DOWN | 0.48 | 574.00 | 0.49 | 619.98 |
| 2026-10-16 12:00:00Z | 62,017 | UP | 0.51 | 144.08 | 0.52 | 984.13 |
| 2026-10-16 12:00:00Z | 62,017 | DOWN | 0.48 | 984.13 | 0.49 | 144.08 |
| 2026-10-16 12:00:00Z | 63,017 | UP | 0.51 | 562.56 | 0.52 | 427.91 |
| 2026-10-16 12:00:00Z | 63,017 | DOWN | 0.48 | 427.91 | 0.49 | 562.56 |
Ready for your stack
Parquet files load straight into pandas, Polars, DuckDB or R. Join book and settlement on window_start and slice any moment with elapsed_ms.
# every BTC window, book at T+240s
import duckdb
duckdb.sql("""
SELECT b.window_start, b.ask1_px, w.result
FROM 'btc_book_2026-10-17.parquet' b
JOIN 'btc_windows_2026-10-17.parquet' w
USING (window_start)
WHERE b.outcome = 'UP'
AND b.elapsed_ms BETWEEN 239000 AND 240000
""")
Pricing
Every plan includes the full order book, every trade and settlement for each 5-minute window, updated daily.
£1.99 / month
Best value
£9.99 / month
Save £3.94 a month against buying coins separately.
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FAQ
Polymarket runs a new Up or Down market every five minutes on seven coins. Each market asks whether the coin finishes the window above its opening price. Our files capture what happened inside every one of those windows: the order book, every trade, and how the window settled.
All seven Polymarket 5-minute crypto markets: Bitcoin (BTC), Ethereum (ETH), Solana (SOL), XRP, Dogecoin (DOGE), BNB and Hyperliquid (HYPE).
Apache Parquet, one file per coin per day, plus a CSV option for spreadsheets. Parquet loads directly into pandas, Polars, DuckDB, R and Spark.
Every row carries the window it belongs to (window_start) and the milliseconds elapsed since the window opened (elapsed_ms). That means book, trades and settlement join on two columns, with no timestamp wrangling.
Daily. Each UTC day is published as a closed file shortly after midnight UTC.
Tick-level order book and trade data runs from 16 October 2026, the day our recorder began capturing every 5-minute window on all seven coins, and grows every day. Every day is complete: 288 windows per coin.
Yes. One full hour of real BTC data (12 windows, every book update and every trade, plus each window's result) is free to download as Parquet or CSV, with no sign-up.
Yes, any time from your account. You keep access until the end of the month you have paid for, and anything you have already downloaded is yours to keep for your own research.
No. Poly5MCrypto is an independent data service. Polymarket is a trademark of its owner and is used here only to describe the markets our data covers.
Your subscription covers your own research, backtesting and internal use. Reselling or republishing the raw files is not permitted. Get in touch if you need a commercial or team licence.