Polymarket Arbitrage Bot: Production Architecture

A production-grade Polymarket arbitrage bot should use CLOB V2, WebSocket market data, and a local order-book cache for timely pricing.

It must evaluate opportunities after fees, slippage, and available depth—not just by checking whether outcome prices sum to less than $1.

Separating strategy, risk, and execution layers helps control two-leg execution risk and improves operational reliability.