The 1992 RBI Magazine PROTOTYPE CARD #7P featuring Don Mattingly of the New York Yankees is a rare and intriguing collectible from a niche promotional set.

Here's everything you need to know:

🧢 Card Overview

- Player: Don Mattingly 

- Year: 1992 

- Set: RBI Magazine Prototype Series 

- Card Number: #7P 

- Team: New York Yankees 

- Type: Prototype Promo Card 

- Format: Standard Size

- Distribution: Inserted in RBI Magazine

🧠 Collector Insights

- Prototype cards like this were often early test prints or promotional previews before the full set of magazine releases.

- The unique design make it a standout piece for Mattingly fans and Yankees collectors.

- Not part of mainstream sets like Topps or Fleer, which adds to its niche appeal.

This card is a great collectible and comes from a very limited print run!

Get your hands on this timeless gem for you collection today and own a piece of sports history. 

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