39 cards
Al Kaline
Babe Ruth
Billy Williams
Bob Feller
Gold
Bob Gibson
Gold
Brooks Robinson
Cal Ripken Jr.
Carlton Fisk
Dennis Eckersley
Don Mattingly
Duke Snider
Pants
Ernie Banks
Frank Robinson
Gold
Gaylord Perry
George Brett
Harmon Killebrew
Jim Palmer
Joe Morgan
Johnny Bench
Lou Brock
Mike Schmidt
Nolan Ryan
Paul Molitor
Reggie Jackson
Rickey Henderson
Roberto Clemente
Robin Yount
Rod Carew
Roger Maris
Stan Musial
Steve Carlton
Leather
Ted Williams
Tony Gwynn
Tony Perez
Wade Boggs
Warren Spahn
Whitey Ford
Willie McCovey
Gold
Yogi Berra
One entry per Base card — open a card to see all of its parallels. List 13 parallels and variants individually