Canseco founds 40/40 club, 09/23/1988

Six MLB milestones to watch in final two weeks: Adam Wainwright, Ronald Acuña Jr., Yankees chasing key numbers

Ronald Acuña Jr., Kyle Tucker vying for 40-40 season

Oakland Athletics History: Jose Canseco Founds the 40-40 Club

OAK@MIL: Canseco becomes first player to go 40/40

1988 Donruss Jose Canseco 40/40 Club #643 A’s

Retro MLB (@retro_mlb) • Instagram photos and videos

⚾️On September 23, 1988 Jose Canseco of the A's becomes baseball's first 40- 40 player when he swipes his 39th and 40th base in a 14-inning victory over, By Davenport Sports Network

jose canseco topps h-23 Values - MAVIN

Which Athletics players have also had a 40+ HR season? MLB Immaculate Grid Answers September 5

As MLB's 40-40 club grows, remember the Nationals' Alfonso Soriano - The Washington Post

Ronald Acuña Jr. joins exclusive 40-40 club with 40th home run of the season for Braves