Buster Posey - San Francisco Giants.  2018 Topps Holiday Mega Box #HMW12.  Graded SGC 10 Gem Mint.

POP:1  This is the only example of this card graded SGC 10 Gem Mint in the entire world (as of July 13, 2022).

Item:  Baseball Card
Player:  Buster Posey
Team:  San Francisco Giants
Card Company:  Topps
Set:  Holiday Mega Box
Year:  2018

Card Number:  #HMW12

Grading Service:  SGC = Sports Card Guaranty

Card Grade:  SGC 10 Gem Mint

SGC is well known as the hardest and most consistent grading service in the hobby.

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