87 cards
Sandy Koufax
Hank Aaron
Mike Trout
Ichiro
Bryce Harper
Ken Griffey Jr.
Greg Maddux
Randy Johnson
Buster Posey
Cal Ripken Jr.
Bo Jackson
Carl Yastrzemski
Mark McGwire
Nolan Ryan
Reggie Jackson
Rickey Henderson
Kris Bryant
Chipper Jones
David Ortiz
Ryne Sandberg
Carlos Correa
Refractor
Clayton Kershaw
Don Mattingly
Frank Thomas
Ryan Braun
David Wright
Corey Seager
Bobby Abreu
John Smoltz
Ozzie Smith
Dustin Pedroia
Manny Machado
Yoan Moncada
Freddie Freeman
Chris Sale
Refractor
Jacob deGrom
Kenta Maeda
Anthony Rizzo
Nolan Arenado
Julio Urias
Kyle Schwarber
Noah Syndergaard
Addison Russell
Albert Almora
Dexter Fowler
Refractor
Francisco Lindor
Jose Altuve
Matt Carpenter
Dansby Swanson
Yulieski Gurriel
Sonny Gray
Gold Minted
Jameson Taillon
Lucas Giolito
Miguel Sano
Joc Pederson
Alex Bregman
Hunter Dozier
Andres Galarraga
Kyle Seager
Omar Vizquel
One entry per Base card — open a card to see all of its parallels. List 151 parallels and variants individually