Ken Griffey Jr.'s baseball cards are available in at least 44 sets. Ken Griffey Jr.'s biggest 7-day price movers are 1989 Score Scoremasters, 1990 Donruss Base and 2020 Topps Project by Keith Shore. The biggest 30-day change Ken Griffey Jr. cards are 2020 Topps Project by Matt Taylor, 2020 Topps Project by Tyson Beck and 2020 Topps Project by Keith Shore. Sports Card Investor is currently tracking 77 Ken Griffey Jr. baseball cards
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