The 1988 Donruss Mark McGwire #286 trading card is a standard-sized collectible featuring the Major League Baseball player from the Oakland Athletics. Manufactured by Fleer in the United States, this original card is made of card stock with a thickness of 20 Pt. Part of the 1988 Fleer set, this English-language sports trading card is a part of the base set, making it a valuable piece for baseball card collectors.