According to the PSA database, the requested certification number is defined as the following:

PSA Certification Verification

#83550600

Item Information

Certification Number83550600
Label Type with fugitive ink technology
Reverse Cert Number/BarcodeYes
Year1989
BrandUPPER DECK
SportBASEBALL CARDS
Card Number1
PlayerKEN GRIFFEY JR.
Variety/PedigreeSTAR ROOKIE
GradeMINT 9
PSA Price Guide Value $230

PSA Auction Prices Realized:

We did not find any auction prices for this cert.

Current PSA Registry Sets:

Population
31428
Population w/Qual
311
Population Higher
4173
Data entry errors may occur causing information to differ between the label and the database. If the information listed above appears to be incorrect, please visit your My Account page and click on the link to the Customer Request Center to file a Label Correction Request.

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Security: A Buyer’s Guide

Verification of certification numbers does not eliminate the risk of buying counterfeit collectibles.

Though uncommon, forgers may counterfeit PSA & PSA/DNA documents using certification numbers derived from public sources.

As a general rule, PSA encourages the purchase of PSA & PSA/DNA certified items from these dealers.

Security Notice

Note: Verification of certification numbers on the PSA Certification database does not eliminate risk. Though uncommon, criminals do attempt to counterfeit PSA grading inserts using actual certification numbers derived from public sources. As a general rule, PSA encourages the purchase of PSA verified collectibles from trustworthy sources. Marketplaces such as Craigslist, Mercari and Offer Up are not recommended.

PSA is providing access to its database for the sole purpose of confirming data regarding authenticated items with a particular certification number. PSA does not view authenticated items listed on the web and does not warrant or guarantee that any such authenticated item is, in fact, a genuine PSA authenticated item.