A Polymarket trading bot focusing on the Bitcoin 15-minute UP/DOWN market has demonstrated an impressive 86% return on investment (ROI) during a four-day backtest. The bot successfully turned an initial $1,000 into $1,869 by employing a two-leg strategy designed to identify sharp price declines and hedge positions effectively. However, more aggressive settings resulted in a 50% loss over two days, highlighting the importance of strategy calibration. Traders interested in altcoin markets may benefit from leveraging on-chain data to enhance similar automated trading strategies.