Unopened, factory-sealed 1990 Fleer baseball set. 672 cards + 45 stickers Jose Uribe (#74) has been estimated around $50 in mint condition. Ken Griffey Jr (#513) has been estimated around $45 in mint condition. Rickey Henderson (#10) has been estimated around $35 in mint condition. Other higher-value cards: Bo Jackson, Tony Gwynn, Nolan Ryan, Cal Ripken Jr, Don Mattingly, etc.