2018 Topps Brooklyn Collection Autographs #BC1SK Sandy Koufax card graded and encapsulated by BGS Gem Mint 9.5 with an autograph grade of 10. The card has sub-grades of centering 9.5 edges 10 corners 9.5 surface 9.5. Koufax, generally regarded as one of the greatest left handed pitchers of all time, is not a frequent signer. The caard is #4/25 and has a bold signature in Dodger blue ink. A true gem.