The 1988 Big League All Stars Series 1 Don Mattingly #7 trading card is a collectible item featuring the New York Yankees player during the MLB season of 1988. This sports trading card, originating from the United States, showcases Don Mattingly as part of the Major League Baseball all-star team. Fans and collectors alike appreciate these cards as a piece of baseball history that captures a moment in the career of a legendary player like Mattingly.