John Costello (baseball)

John Costello
Pitcher
Born: December 24, 1960
The Bronx, New York
Batted: Right Threw: Right
MLB debut
June 2, 1988 for the St. Louis Cardinals
Last MLB appearance
October 5, 1991 for the San Diego Padres
Career statistics
Earned run average 2.97
Strikeouts 104
Win–loss record 11–6
Teams

John Reilly Costello (born December 24, 1960 in Bronx, New York) is a former relief pitcher in Major League Baseball who played for the St. Louis Cardinals (1988-1990), Montreal Expos (1990) and San Diego Padres (1991). He batted and threw right-handed.

In a four-season career, Costello posted an 11-6 record with a 2.97 ERA and four saves in 119 games pitched.

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