Ken Griffey Jr. Signed Baseball Mariners w/ Certificate
Similar Upcoming Sales
1990 Ken Griffey Jr. Signed Seattle Mariners Baseball JSA AuthenticatedApr 27, 2026Ken Griffey Jr Signed 1990s Seattle Mariners Jersey Upper Deck COAApr 29, 2026Ken Griffey Jr. Signed 1989 Mariners Jersey with JSA COA1 day LeftKen Griffey Jr Signed Mariners 1989 Rookie Card Beckett Auto 10Apr 29, 2026Ken Griffey Jr. 2009 Seattle Mariners Team Signed Baseball PSA DNA COAApr 29, 2026Ken Griffey Jr. Signed HOF Logo OML Baseball with Beckett AuthenticationApr 28, 2026Ken Griffey Jr. Signed Framed Jersey JSA Authenticated Seattle Mariners2 days LeftFramed Seattle Mariners Jersey Signed by Ken Griffey Jr with Beckett AuthenticationApr 26, 2026Ken Griffey Jr Signed Seattle Mariners 90s Game Jersey Upper Deck AuthenticatedApr 25, 2026Framed Ken Griffey Jr. Autographed Mariners Jersey with Beckett AuthenticationApr 25, 2026Ken Griffey Jr. Signed Rawlings Baseball COA CardsApr 25, 2026Seattle Mariners Batting Helmet Signed by Ken Griffey Jr with UDA COA1 day LeftKen Griffey Jr. Autographed 16x20 Photo Seattle Mariners BAS Certified6 hrs LeftKen Griffey Jr. Funko POP! #24 HOF Signed Limited Edition MLBApr 26, 2026Ken Griffey Jr. Rookie Signed Baseball 11-8-1989 JSA COA RARE3 days LeftKen Griffey Jr Signed OML Baseball HOF 16 with Beckett AuthenticationApr 29, 2026 
