Return to letter index Previous Player:  Johnny Welaj      Next Player:  Curt Welch    Bob Welch () Full name: Robert Lynn Welch Born: November 3, 1956 in Detroit, MI Height: 6' 3'' Weight: 190 lb. Bob Welch played in the major leagues for 17 years. His lifetime batting average was .091. Bob Welch had a career Won/Loss Record of 211/146, and a lifetime ERA of 3.60. Add a new comment