331 cards
Christy Mathewson
Mickey Mantle
Stan Musial
Eddie Mathews
Whitey Ford
Willie McCovey
Reggie Jackson
Tom Seaver
Nolan Ryan
Joe Morgan
Richie Ashburn
Duke Snider
Ryne Sandberg
Ernie Banks
Babe Ruth
Tyler Flowers
Madison Bumgarner
Gordon Beckham
Henry Rodriguez
Drew Stubbs
Kevin Richardson
Reid Gorecki
Eric Young Jr
Josh Thole
Neil Walker
Carlos Carrasco
Tobi Stoner
Luis Durango
Tommy Manzella
Adam Moore
Brent Dlugach
Michael Brantley
Juan Francisco
Ian Desmond
Buster Posey
Babe Ruth
Rogers Hornsby
Pee Wee Reese
Lou Gehrig
Jimmie Fox
Lou Gehrig
Roy Campanella
Mel Ott
Tris Speaker
Jackie Robinson
George Sisler
Ty Cobb
Thurman Munson
Johnny Mize
Walter Johnson
Cy Young
Christy Mathewson
Mickey Mantle
Stan Musial
Eddie Mathews
Ernie Banks
Ryne Sandberg
Joe Morgan
Reggie Jackson
Ian Desmond
One entry per Base card — open a card to see all of its parallels. List 50 parallels and variants individually