279 is a single in the Base Set of 1993 SP Baseball. The card is the most valuable of the base rookie cards for Derek Jeter. It is one the most valuable cards of the early 1990's and drives the price of unopened boxes of 1993 SP. The card is seen as one of the cornerstones of any Derek Jeter collection. It has dominated the Hot List of Beckett Baseball Card magazines for 20 years.