Developer Claims $130K+ Trading Bot Profits Using Legged Arbitrage on Polymarket

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A developer has shared details of a 'legged' arbitrage strategy used on Polymarket, a prediction market platform. Unlike traditional simultaneous arbitrage, the approach involves buying one underpriced side of a market first, then waiting for sentiment shifts before purchasing the other side at a combined cost under $1.00. The strategy is said to perform best in volatile, non-crypto event markets such as elections, sports playoffs, and news-driven topics. The developer credits careful inventory and timing controls for helping the bot accumulate a reported $130,000-plus track record. Source code for the bot has been published on GitHub.

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