49 cards
Alex Rodriguez
Bernie Williams
Greg Maddux
Hideki Matsui
Jason Giambi
Pat Burrell
Roger Clemens
Randy Johnson
Rafael Palmeiro
Sammy Sosa
Gold
Tim Hudson
Adrian Beltre
Adam Dunn
Andruw Jones
Andy Pettitte
Aaron Sele
Bobby Abreu
Brian Giles
Bernie Williams
Carlos Delgado
Chipper Jones
Garret Anderson
Greg Maddux
Juan Gonzalez
Hideki Matsui
Ivan Rodriguez
Jay Payton
J.T. Snow
Jim Thome
Ken Griffey Jr.
Kazuhiro Sasaki
Kerry Wood
Larry Walker
Mike Piazza
Manny Ramirez
Mike Stanton
Miguel Tejada
Omar Vizquel
Pedro Martinez
Roger Clemens
Randy Johnson
Roy Oswalt
Rafael Palmeiro
Shawn Green
Sammy Sosa
Tony Batista
Todd Helton
Troy Percival
Vladimir Guerrero
One entry per Base card — open a card to see all of its parallels. List 9 parallels and variants individually