Team Names: Athletics, Oakland Athletics, Kansas City Athletics, Philadelphia Athletics
Seasons: 126 (1901 to 2026)
Record: 9445-9988, .486 W-L%
Playoff Appearances: 29
Pennants: 15
World Championships: 9
Winningest Manager: Connie Mack, 3582-3814, .484 W-L%
Data Notes