Polymarket, a blockchain-based prediction market, offers transparency in trading activities, allowing users to track wallet behaviors for potential insider insights. A notable case involved a wallet turning $35,000 into $442,000 by positioning itself before major market movements. This highlights the potential for identifying high-probability wallets that consistently profit from timely trades. To systematically track these wallets, users can analyze Polymarket's leaderboard for consistently profitable addresses, focusing on those with a win rate above 55% and significant profits. Further analysis involves examining position structures in specific events and trading behaviors, such as entry timing and position size changes. Advanced strategies include monitoring exit behaviors and clustering wallets based on on-chain data to identify potential connections and new high-quality accounts. By leveraging Polymarket's open API and public blockchain data, traders can gain insights into market movements and potentially replicate successful strategies by identifying and tracking wallets with a proven edge in decision-making.