Professor's Letter #7

Value & Grades

PSA 10

$20.50

Volume: Bottom 20%

Gem Mint · Other Companies

BGS 10

$27.00

CGC 10

$12.00

SGC 10

$12.00

PSA Professional Sports Authenticator

BGS Beckett Grading Services

CGC Certified Guaranty Company

SGC Sportscard Guaranty Co.

Compare grading companies (PSA · BGS · CGC · SGC) →

Market values aggregated from recent eBay sold listings

No PSA population data available.

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