Randy St. Claire is a former professional baseball player who played as a pitcher in the Major League Baseball (MLB) for several teams. He was born on August 23, 1960, in Glens Falls, New York, and attended the University of New Orleans, where he played college baseball.

St. Claire began his professional baseball career in 1982 when he was drafted by the Montreal Expos in the sixth round of the MLB draft. He spent several years in the minor leagues before making his MLB debut with the Expos in 1984. He played for the Expos for six seasons, from 1984 to 1989, and was known for his strong arm and ability to pitch in relief.

In 1990, St. Claire was traded to the Cincinnati Reds, where he played for one season before being traded again to the Minnesota Twins. He played for the Twins for two seasons, from 1991 to 1992, before being traded to the Detroit Tigers in 1993. He played for the Tigers for one season before being released in 1994.

Throughout his MLB career, St. Claire had a record of 20 wins and 24 losses, with an earned run average (ERA) of 3.56. He appeared in 331 games, pitching a total of 427 innings and recording 16 saves. He was known for his ability to pitch in relief and was often used as a setup man or closer.

After his playing career ended, St. Claire became a pitching coach and worked for several teams in the minor leagues and the MLB. He was the pitching coach for the Montreal Expos from 1997 to 2000 and the Florida Marlins from 2002 to 2004. He also worked as a pitching coach for the Washington Nationals from 2009 to 2011.

St. Claire was known for his ability to work with young pitchers and help them develop their skills. He was credited with helping several pitchers, including Stephen Strasburg and Jordan Zimmermann, reach their full potential. He was also known for his attention to detail and his ability to analyze and improve a pitcher's mechanics.

Overall, Randy St. Claire had a successful baseball career as a player and a coach. He was known for his strong arm and ability to pitch in relief, and he helped several young pitchers develop their skills and reach their full potential.