Don Mattingly Baseball Cards

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Welcome! This is the place to show off your Don Mattingly cards and collectibles.

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David DeGrood shared a photo

December 5, 2020 6:53 pm

This is what a PSA 10 should look like. Too often, the centering isn't worthy of a '10' grade when it comes to PSA.

Don Mattingly Baseball Cards updated their cover photo.

November 11, 2020 12:15 pm

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Don Mattingly Baseball Cards updated their profile photo.

November 10, 2020 11:16 am

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