Oakland Athletics
Team Names:
Oakland Athletics, Kansas City Athletics, Philadelphia Athletics
Seasons:
120
(1901 to 2020)
Record:
9028-9452, .489 W-L%
Playoff Appearances:
28
Pennants:
15
World Championships:
9
Winningest Manager:
Connie Mack
, 3582-3814, .484 W-L%