402 cards
Bob Gibson
Roberto Clemente
Mariano Rivera
Don Mattingly
Willie Mays
Tony Gwynn
Nolan Ryan
Frank Thomas
Sandy Koufax
Ted Williams
Roberto Clemente
Bob Gibson
Ken Griffey Jr.
Sandy Koufax
George Brett
Mariano Rivera
Jackie Robinson
Tony Gwynn
Dwight Gooden
Cal Ripken
Derek Jeter
Mark McGwire
Derek Jeter
Jackie Robinson
Frank Thomas
Don Mattingly
Roberto Clemente
Willie Mays
Dwight Gooden
Rickey Henderson
Sandy Koufax
Bob Gibson
Cal Ripken
Ken Griffey Jr.
Ichiro Suzuki
Sandy Koufax
Nolan Ryan
Rickey Henderson
Mike Trout
Mike Trout
Randy Arozarena
Blaster Box
One entry per Base card — open a card to see all of its parallels. List 63 parallels and variants individually