72 cards
Andres Galarraga
Aaron Nola
Brandon Drury
Brian Ellington
Blue
Brian Johnson
Buster Posey
Craig Biggio
Carl Edwards Jr.
Corey Kluber
Clayton Kershaw
Corey Seager
Carl Yastrzemski
Don Mattingly
David Ortiz
David Peralta
Dave Winfield
Elias Diaz
Evan Longoria
Frankie Montas
George Springer
Henry Owens
Juan Gonzalez
Jake Arrieta
Jose Canseco
Josh Donaldson
Jeurys Familia
Jonathan Gray
Jimmy Wynn
John Lamb
Blue
Joc Pederson
Jorge Soler
Jose Abreu
Jered Weaver
Kris Bryant
Ken Griffey Jr.
Kyle Schwarber
Kelby Tomlinson
Kyle Waldrop
Orange
Luis Aparicio
Luis Severino
Matt Duffy
Maikel Franco
Mark McGwire
Max Kepler
Blue
Mariano Rivera
Michael Reed
Mac Williamson
Nathan Karns
Nick Swisher
Peter O'Brien
Prince Fielder
Pedro Martinez
Pete Rose
Roger Clemens
R.A. Dickey
Raul Ibanez
Richie Shaffer
Rusney Castillo
Socrates Brito
Steven Matz
One entry per Base card — open a card to see all of its parallels. List 138 parallels and variants individually