The 1989 Topps M.L. Debut Ken Griffey Jr. #46 (RC) PSA 8 trading card is a valuable collector's item for fans of Major League Baseball. This original card features the rookie player Ken Griffey Jr from the Seattle Mariners, part of the 1989-90 Topps Major League Debut set. Made of card stock with a 20 Pt. thickness, this English-language sports trading card is part of the Topps Baseball series, making it a sought-after piece for baseball card enthusiasts.