2,206 cards
Reggie Jackson
One of Ones
Rhett Lowder
Cincinnati Reds
Rhett Lowder
One of Ones
Rhys Hoskins
Milwaukee Brewers
Rhys Hoskins
One of Ones
Richie Palacios
Tampa Bay Rays
Richie Palacios
One of Ones
Rickey Henderson
Riley Greene
Detroit Tigers
Riley Greene
One of Ones
River Ryan
Los Angeles Dodgers
River Ryan
One of Ones
Rob Refsnyder
Boston Red Sox
Rob Refsnyder
One of Ones
Rod Carew
One of Ones
Ronald Acuna Jr.
Atlanta Braves
Ronald Acuna Jr.
One of Ones
Ronel Blanco
Houston Astros
Ronel Blanco
One of Ones
Royce Lewis
Minnesota Twins
Royce Lewis
One of Ones
Ryan Bliss
Seattle Mariners
Ryan Bliss
One of Ones
Ryan Helsley
St. Louis Cardinals
Ryan Helsley
One of Ones
Ryan Jeffers
Minnesota Twins
Ryan Jeffers
One of Ones
Ryan Mountcastle
Baltimore Orioles
Ryan Mountcastle
Ryan Mountcastle
One of Ones
Ryan OHearn
Baltimore Orioles
Ryan OHearn
One of Ones
Ryan Pepiot
Tampa Bay Rays
Ryan Pepiot
One of Ones
Ryan Thompson
Arizona Diamondbacks
Ryan Thompson
One of Ones
San Diego Padres
San Diego Padres
San Diego Padres
One of Ones
Sandy Alcantara
Miami Marlins
Sandy Alcantara
One of Ones
Satchel Paige
Sean Reynolds
San Diego Padres
Sean Reynolds
One of Ones
Seattle Mariners
Seattle Mariners
Seattle Mariners
One of Ones
Seth Brown
Oakland Athletics
Seth Brown
One of Ones
Seth Lugo
Kansas City Royals
Seth Lugo
One of Ones
Shane Bieber
Shane McClanahan
One of Ones
Shay Whitcomb
Houston Astros
Shay Whitcomb
One of Ones
Shea Langeliers
Oakland Athletics
Shea Langeliers
One of Ones
Shohei Ohtani
Los Angeles Dodgers
Shohei Ohtani
One of Ones
Shota Imanaga
Chicago Cubs
Shota Imanaga
One of Ones
Sonny Gray
St. Louis Cardinals
One entry per Base card — open a card to see all of its parallels. List 25,033 parallels and variants individually