37 cards
Al Kaline
Albert Pujols
Bob Feller
Bryce Harper
Bo Jackson
Buster Posey
Brooks Robinson
Clayton Kershaw
Cal Ripken Jr.
Carl Yastrzemski
Don Sutton
Ernie Banks
Evan Longoria
Edgar Martinez
Fred McGriff
Frank Thomas
George Foster
Greg Maddux
Hank Greenberg
Ichiro
Ivan Rodriguez
Joe Mauer
Joe Torre
Mookie Betts
Nolan Ryan
Pedro Martinez
Roberto Clemente
Rickey Henderson
Reggie Jackson
Stan Musial
Sammy Sosa
Tony Gwynn
Trevor Hoffman
Vladimir Guerrero
Vladimir Guerrero Jr.
Willie Mays
Yogi Berra
One entry per Base card — open a card to see all of its parallels. List 31 parallels and variants individually