The 1985 Topps Mark McGwire #401 trading card is a highly sought-after collectible for baseball fans and card enthusiasts. This rookie card features the future Hall of Famer in his early years, making it a valuable addition to any sports memorabilia collection. Authenticated by Professional Sports Authenticator (PSA) and graded at a 6, this card is a piece of baseball history that captures a significant moment in the career of Mark McGwire.