⚖️Polymarket Arbitrage Tools
Arbitrage and cross-market trading tools for Polymarket • 1 project found
Polymarket arbitrage tools help traders identify and exploit price discrepancies across prediction markets. These tools compare Polymarket odds with other platforms, detect multi-outcome arbitrage opportunities, and automate cross-market trading. Arbitrage tools are essential for traders seeking risk-free or low-risk profits from market inefficiencies.

ArbPoly
ActiveArbPoly is an automated prediction market arbitrage platform that scans Polymarket, Kalshi, and other prediction markets to detect price gaps and execute trades instantly.
How to Choose a Arbitrage Tools
- •Detection speed — arbitrage windows on prediction markets close within seconds to minutes. Check whether the tool monitors prices via real-time WebSocket streams or slower periodic polling.
- •Platform coverage — the more prediction markets the scanner tracks alongside Polymarket, the more cross-platform opportunities it can surface.
- •Automated execution — some tools only flag opportunities; others auto-execute the arb. Decide whether you need trade signals or full automation before choosing.
- •Minimum profit threshold — configure tools to filter out opportunities where net profit after fees does not justify the trade or the associated risk.
- •Multi-outcome arbitrage detection — internal Polymarket arbitrage (YES + NO prices summing to less than 100%) is a distinct category from cross-market arb. Confirm the tool detects both.
Frequently Asked Questions
Is arbitrage possible on Polymarket?
Yes. Two forms exist: cross-market arbitrage (price differences between Polymarket and platforms like Kalshi) and multi-outcome arbitrage (when YES + NO prices on a single Polymarket market sum to less than 100%). Tools listed above detect both types.
What is the best Polymarket arbitrage tool?
The best tool depends on the type of arbitrage you target. For cross-platform opportunities, multi-market aggregators with real-time price feeds are most effective. For internal multi-outcome arbitrage, dedicated scanners listed above are better suited.
How fast do arbitrage opportunities close on Polymarket?
Opportunities typically close within seconds to a few minutes as other traders react. Tools using real-time WebSocket feeds detect opportunities significantly faster than those relying on periodic REST API polling.