Ledyard made his NHL debut in the 1984–85 season with the New York Rangers. A journeyman, he played with nine NHL teams during his career. He spent the most time with the Buffalo Sabres and the Dallas Stars, four full seasons each. He also played for the Los Angeles Kings, Washington Capitals, Vancouver Canucks, Boston Bruins, Ottawa Senators, and Tampa Bay Lightning. His last NHL season came with the Lightning in the 2001–02 season. Ledyard currently lives in the Buffalo, NY area, and was recently awarded head coach position of the Buffalo Junior Sabres.