Flick began his career in semi-professional baseball and played in minor league baseball for two years. He was noticed by George Stallings, the manager of the Phillies, who signed Flick as a reserve outfielder. Flick was pressed into a starting role in 1898 when an injury forced another player to retire. He excelled as a starter. Flick jumped to the Athletics in 1902, but an court injunction prevented him from playing in Pennsylvania. He joined the Naps, where he continued to play for the remainder of his major league career, which was curtailed by a stomach ailment.