LOS ANGELES — Jeremy Giambi, a former major league outfielder and first baseman, died Wednesday at his parents’ home in Southern California, police said. He was 47.

Officers responding around 11:30 a.m. to reports of a medical emergency found Giambi dead at the residence in Claremont, east of Los Angeles, said police Lt. Robert Ewing.

A brother of five-time All-Star Jason Giambi, Jeremy Giambi spent six seasons in the major leagues as an outfielder and first baseman with Kansas City (1998-99), Oakland (2000-02), Philadelphia (2002) and Boston (2002-03).

Jeremy hit .263 with 52 homers and 209 RBIs.