31 cards
Mark McGwire
Sammy Sosa
Ken Griffey Jr.
Greg Vaughn
Refractor
Albert Belle
Vinny Castilla
Jose Canseco
Juan Gonzalez
Manny Ramirez
Andres Galarraga
Rafael Palmeiro
Alex Rodriguez
Gabe Kapler
Mo Vaughn
Refractor
Eric Chavez
Gabe Kapler
Calvin Pickering
Refractor
Ruben Mateo
Roy Halladay
Jeremy Giambi
Refractor
Alex Gonzalez
Ron Belliard
Refractor
Marlon Anderson
Carlos Lee
Kerry Wood
Roger Clemens
Curt Schilling
Kevin Brown
Randy Johnson
Pedro Martinez
Orlando Hernandez
One entry per Base card — open a card to see all of its parallels. List 25 parallels and variants individually