Another one for the SABR blog.

SABR's Baseball Cards Research Committee


In a recent post Tim Jenkins covered the 1987 Kraft “Home Plate Heroes” baseball card set. One detail of the set he addressed was the multiple player combo variations. Specifically, each of the 48 players in the set was paired with five other players. The ex-mathematician in me found this aspect of the set intriguing enough to (depending on your taste) promise or threaten to make it the subject of my next post, in hopes that some elegant mathematical structure would underlie the 120-panel master set.

A quick look at some of tim’s cards

Borrowing an example and some graphics from Tim’s original post, here is Don Mattingly paired with Fernando Valenzuela and Steve Garvey. Other Mattingly panels include Hubie Brooks, Mike Scott, and Mike Schmidt.

Since my analysis is more about numbering than the players themselves, here are the card numbers of Mattingly’s five partners.

  • #4 – Mike…

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