Career
Pierotti played in the American Professional Football League with the Akron Pros, Cleveland Tigers and the New York Brickley Giants. Brickley's New York Giants are not related to the modern-day New York Giants. When the AFPA became the National Football League in 1922, Pierotti went on to play with the Milwaukee Badgers, Racine Legion, Boston Bulldogs, and the Providence Steam Roller.
During this season, Al played with the Boston Bulldogs, not to be confused with the NFL's Boston Bulldogs in 1929. Prior to playing professional football, Al played college football at Washington and Lee University. Pierotti began his professional baseball career with the minor league Providence Grays of the Eastern League.
The following season, he joined the Boston Braves in August, appearing in six games. He pitched in two games the following year before returning to the Eastern League with the Pittsfield Hillies. After one more season, split between Pittsfield and the Waterbury Brasscos, Pierotti returned to football full-time.