Ken Griffey Jr.'s rookie cards, like the 1989 Upper Deck Star Rookie, hold significant value for collectors, with some reaching over $2,000. The 1991 Topps Desert Shield cards, distributed to soldiers ...

The recent surge in sports card prices has extended to the hobby's most beloved players. There is no player currently more beloved in the hobby than Ken Griffey Jr. While his famous 1989 Upper Deck ...