54-78 (.409)
League Note
The National League and the American Association faced each other in a World's Championship Series at the end of the season to determine an overall champion.
Manager
Ballpark
Attendance
Unknown
The 1890 Philadelphia Athletics, managed by Jim Fogarty (7-9) and Billy Sharsig (54-78) and Charlie Buffinton (61-54), missed the postseason after finishing the AA regular season in 8th place with a 54-78 record.
League Note
The National League and the American Association faced each other in a World's Championship Series at the end of the season to determine an overall champion.