Infamous investment card: 1989 Upper Deck Ken Griffey Jr. Rookie Card, graded SGC 8.5. This trading card features the baseball player Ken Griffey Jr. as part of his rookie season with the Seattle Mariners. Manufactured by Upper Deck, this card is a valuable collectible for fans and collectors of sports trading cards, especially those interested in baseball memorabilia from the 1980s. The card number is #1, making it a sought-after item for many enthusiasts of the sport.