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Polymarket Backtesting and Replay Tools

Replay strategies or recorded execution, compare scenarios and inspect modeled fills. Find raw historical inputs in Historical data and forward simulations in Paper trading.

How to choose backtesting

How to choose

Check the replay window and how the engine handles fees, spread, missing data and available depth.

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18 tools · 1–12 shown

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Marketlens: SDK example and research modules.

Marketlens4.0Editorial

Data API

Replay your trading strategy against historical order books, with explicit fill and latency assumptions.

Data coverage Order books · Trades · Prices
Access API

Marketlens Python SDK: Python installation and Strategy quickstart.

Marketlens Python SDK4.0Editorial

SDK

Retrieve historical Polymarket books and run either tick-level execution simulations or faster bar-based signal backtests in Python.

Language Python

NautilusTrader: Polymarket adapter scope and integration-guide entry point.

NautilusTrader4.0Editorial

SDK

Use a Rust-native Polymarket adapter inside NautilusTrader for live feeds, signed execution and strategy research.

Language Python · Rust

TickFoundry4.0Editorial

Dataset

Download historical market-day bundles or replay books and trades in a browser to inspect execution costs at a chosen size.

Access Web · API

Boosted Trading: Customizable trading-workspace overview.

Boosted Trading3.5Editorial

Trading terminal

Trade Polymarket with configurable order-book panels, automatic journaling and risk rules that can block new buys after a limit is reached.

Trading mode Manual
Access Web

Claw Arbs: Provider walkthrough of automated orders and strategy analysis.

Claw Arbs3.5Editorial

Trading bot

Run local strategy agents that compare venue prices, simulate trades and automate two-leg arbitrage or one-sided value betting.

Trading mode Paper · Live automation
Access Windows · macOS · Linux

Olympus terminal overview and provider execution preview.

Olympus3.5Editorial

Trading terminal

Trade manually or copy selected Polymarket wallets with proportional sizing, execution filters, position exits and historical copy simulations.

Trading mode Manual · Live automation
Access Web

PolyBackTest: Historical Up/Down strategy research with a provider backtest example.

PolyBackTest3.5Editorial

Dataset

Replay crypto Up/Down markets using historical order-book depth and timestamped data.

Access Web · API

Polyfox — Pick a leader. Copy their trades. Stay in control

Polyfox3.5Editorial

Trading bot

Copy Polymarket wallets in Telegram with fixed or percentage sizing, isolated sub-wallets, separate buy/sell controls and detailed execution notifications.