John Costello Career Stats

John Costello is a former Major League Baseball Player whose first appearance was in 1988 and last appeared in 1991. He is a member of the Baby Boomers Generation and was born in Northern America. John Costello spent most of his career with St. Louis Cardinals and he played most games as a Relief Pitcher. He’s drawn a total salary of $190,000.00 based upon the limited dataset.

Over John Costello’s 4 season pitching career he had an ERA (Earned Run Average) of 2.97, striking out 104 and walking 64. His career WHIP (Walks and Hits per Innings Pitched) was 1.3 for 157.67 innings pitched. John Costello won 64.71 of the games in which he had a decision.