15 cards
Ken Griffey Jr. , Mike Trout
Nolan Ryan, Justin Verlander
Fernando Tatis Jr. , Alex Rodriguez
Rickey Henderson, Luis Robert
George Brett, Bobby Witt Jr.
Vladimir Guerrero Jr. , Vladimir Guerrero
Max Scherzer, Tom Seaver
Fernando Tatis Jr. , Wander Franco
Harmon Killebrew, Pete Alonso
Aaron Judge, Dave Winfield
Jacob deGrom, Roger Clemens
Ryne Sandberg, Jose Altuve
Buster Posey, Adley Rutschman
Spencer Torkelson, Miguel Cabrera
Clayton Kershaw, MacKenzie Gore
One entry per Base card — open a card to see all of its parallels. List 11 parallels and variants individually