Longest Serving GMs

Profile photo of Connie Mack

Connie Mack

1901-49

49 years

Profile photo of Billy Beane

Billy Beane

1998-15

18 years

Profile photo of Sandy Alderson

Sandy Alderson

1983-97

15 years

Profile photo of Charlie Finley

Charlie Finley

1967-80

14 years

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