and Steiner Sports Have Teamed Up

Mantle’s 1957 Game-used Signed Bat, Aaron Judge Jersey and More From Steiner AuctionsPhoto-Matching & Grading, Inc. and Steiner Sports Auctions are proud to announce the formation of an alliance where PM&G will authenticate, grade, and attempt to photo-match all game-used jerseys of significant value in Steiner’s auctions.

Steiner has chosen PM&G for many reasons. Blue ribbon customer service, great attention to detail, the largest combined database of any company of its kind, and their panel of experts with over 250 years combined of game-used jersey expertise.

PM&G and Steiner Sports are mutually excited to combine their resources to provide the best authentic game-used jerseys in the industry.


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