Pre-built market datasets, ready to backtest.

Full-depth Polymarket Up/Down order books, captured second by second. Pick the coverage window and cycle you need.

BTCETHSOLXRPBNBDOGE

• Full-depth Up / Down order books
• Binance 1-second klines
• Chainlink reference price feed
• 1-second snapshot cadence
• Parquet format

Full-depth, 1-second Polymarket order books for resolved tennis matches across ITF, ATP and WTA — singles and doubles. Every match in a pack is verified complete: no gaps, recorded from before the first serve through to market resolution. Reconstruct the book point by point to backtest in-play pricing, momentum and market-making strategies.

• Full-depth order books, every level
• 1-second snapshots, pre-match to resolution
• One folder per match · JSONL.gz

Full-depth, 1-second Polymarket order books for resolved esports matches. Every match in a pack is verified complete — no gaps, recorded from before the opening map through to market resolution. Replay the book at any instant to backtest live-betting and market-making strategies across CS2, Dota 2, League of Legends, R6, Valorant and more.

• Full-depth order books, every level
• 1-second snapshots, pre-match to resolution
• One folder per match · JSONL.gz

Full-depth, 1-second Polymarket order books for the daily high/low-temperature markets across US and European cities. One folder per city-day — the complete book from listing (~24h before open) through to resolution. Replay the book at any instant to backtest temperature-distribution and forecast-edge strategies.

• Full-depth order books, every level
• 1-second snapshots
• Daily high / low temperature · JSONL.gz