Polymarket's price delay is basically an ATM for arbitrage traders. By exploiting the lag in Polymarket's BTC contract updates, one account turned just $50 into $435,000. The profits from this information gap are absolutely insane, and the core logic lies in the “half-step” sync delay between prediction markets and real-time prices. I broke down the operational logic of this account and used Claude to replicate an automated bot with the same strategy in just 40 minutes. Here’s the arbitrage path: 1. Monitor BTC price movements on major exchanges (like Binance); 2. Compare them with Polymarket’s current contract quotes; 3. Before the prediction market reacts, use the delay to execute high-frequency buy/sell trades. This strategy demands extremely high execution speed and essentially bets on the synchronization efficiency of trading systems.