The 1984 Topps Don Mattingly RC Rookie Card #8 is a highly sought-after sports trading card featuring the New York Yankees baseball player. This vintage card is an original from Topps, made of card stock with a 20 Pt. thickness. It is part of the MLB World Series, a Major League Baseball set from 1984, and is authenticated by Professional Sports Authenticator (PSA). As a rookie card with no autograph, it is a valuable collectible for fans of both Don Mattingly and the New York Yankees.