Ken Griffey Jr.'s baseball cards are available in at least 46 sets. Ken Griffey Jr.'s biggest 7-day price movers are 1997 Fleer Ultra Gold Medallion, 2020 Topps Project by Keith Shore and 2020 Topps Project by Jacob Rochester. The biggest 30-day change Ken Griffey Jr. cards are 1997 Fleer Ultra Gold Medallion, 1990 Topps Tiffany Base and 1999 SkyBox Thunder Turbo-Charged. Sports Card Investor is currently tracking 83 Ken Griffey Jr. baseball cards