PSA Glossary

Sports Lingo

Like all collectibles, the sports memorabilia market has its own terms and slang. The following is a brief definition and explanation of the most frequently used sports collecting terms.

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Kellogg’s
 The well-known cereal company that is famous for its 3-D cards, which were included in cereal boxes in the 1970s and 1980s.
 
key cards
 The most expensive, desirable, or important cards in a set.