337 cards
Alex Cobb
Robin Roberts
Robin Ventura
Roberto Clemente
Robinson Cano
Jason Motte
Ryan Vogelsong
Stephen Strasburg
Wilin Rosario
Aaron Hill
A.J. Pierzynski
Denard Span
Shin-Soo Choo
Ted Williams
Darryl Strawberry
Marco Scutaro
A.J. Ellis
Bill Mazeroski
Alfonso Soriano
Hunter Pence
Desmond Jennings
Mark Reynolds
Anibal Sanchez
Willie Mays
Darwin Barney
B.J. Upton
Kyle Lohse
Tim Hudson
Grant Balfour
Phil Rizzuto
Jesus Montero
Warren Spahn
Mat Latos
Yogi Berra
Blaster Box
Hobby Box
Retail Box
One entry per Base card — open a card to see all of its parallels. List 301 parallels and variants individually