2020 Topps Tier One Baseball Prime Performers Autos Silver Ink #POPASK Sandy Koufax card. The card and autograph have been graded and encapsulated by BGS NM-MT+ 8.5 with an Auto grade of 10. Sub-gardes are Centering 9.5; Edges 9; Corners 9; and Surface 8. It is #9/10.