337 cards
Adam Jones
Joe Nathan
Adrian Beltre
L.J. Hoes
Adrian Gonzalez
Alex Rodriguez
Mike Schmidt
Andre Dawson
Andrew McCutchen
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Al Kaline
Anthony Rizzo
Aroldis Chapman
Wei-Yin Chen
Mike Trout
Tyler Skaggs
Brandon Beachy
Brandon Belt
Brett Jackson
Nolan Ryan
Albert Pujols
Ivan Nova
CC Sabathia
Cecil Fielder
Chris Carter
Chris Sale
Clayton Kershaw
Chad Billingsley
Cole Hamels
Bert Blyleven
Josh Willingham
Darin Ruf
Rob Brantly
David Freese
Avisail Garcia
David Wright
Derek Norris
Dexter Fowler
Bill Buckner
Dylan Bundy
Jose Quintana
Enos Slaughter
Evan Longoria
Felix Hernandez
Frank Thomas
Freddie Freeman
Gary Carter
George Kell
Babe Ruth
Clay Buchholz
Hanley Ramirez
Clayton Richard
Jacoby Ellsbury
Nathan Eovaldi
Jason Heyward
Jayson Werth
Jean Segura
Jered Weaver
Billy Williams
Joe Mauer
Ryan Braun
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One entry per Base card — open a card to see all of its parallels. List 301 parallels and variants individually