1990 Ken Griffey Jr Seattle Mariners Team Signed Portrait JSA AuthenticatedMynt Auctions4.4(873)$100Jun 04, 2026
Ken Griffey Jr. Auto 1989 Topps Traded Tiffany RC #41T Mariners PSA 9 Sig GM 10Activity Auctions4.4(396)$3,750
Ken Griffey Jr. 2009 Seattle Mariners Team Signed Baseball PSA DNA COAMynt Auctions4.4(873)$10011 hrs Left
Ken Griffey Jr. 2009 Seattle Mariners Team Signed Baseball PSA DNA COAMynt Auctions4.4(873)$1006 days Left
Ken Griffey Jr Signed Seattle Mariners Limited Edition Jersey UDA 9/240Mynt Auctions4.4(873)$1003 days Left
Ken Griffey Jr. Auto 1989 Bowman Tiffany RC 220 Mariners Auto 10 PSA 127058801Activity Auctions4.4(396)$2,250
Ken Griffey Jr. Auto 1989 Mariners 1st HR Ticket Stub PSA 8MK Sig 10 4-10-89 DNAActivity Auctions4.4(396)$4,000
1998 Seattle Mariners Team Signed Home Plate 44 Sigs Ken Griffey Jr Beckett COAMynt Auctions4.4(873)$100May 31, 2026
Ken Griffey Jr. & Sr Auto Black L Slugger Pro Stock Bat Mariners Back To Back HRActivity Auctions4.4(396)$500
Ken Griffey Jr. Signed HOF Logo OML Baseball with Beckett AuthenticationMynt Auctions4.4(873)$4905 days Left
Ken Griffey Jr Signed Authentic Seattle Mariners Jersey Beckett AuthenticatedMynt Auctions4.4(873)$100Jun 11, 2026
Ken Griffey Jr Signed Authentic Seattle Mariners Jersey Beckett AuthenticatedMynt Auctions4.4(873)$7503 days Left
Ken Griffey Jr Signed Seattle Mariners 90s Game Jersey Upper Deck AuthenticatedMynt Auctions4.4(873)$1002 days Left
Ken Griffey Jr Signed HOF 16 Baseball BAS Witnessed Seattle MarinersMynt Auctions4.4(873)$100May 31, 2026
