Ken Griffey Jr signed Seattle Mariners 1989 Upper Deck rookie baseball card #1. The card has been authenticated and encapsulated by PSA and the autograph has been given a GEM Mint 10 auto grade. The authentication number can be verified online. Only the autograph has been graded a 10 by PSA, the card itself is ungraded. The image of the item is a stock photo, as we may have multiples of the item in stock. The Slabbed Card you will receive will be of the card described. (Same grade, Same authentication) You may or may not receive the exact PSA serial number on the slab label shown in image.