Ken Griffey Jr. & Sr. Signed American League Baseball JSA AuthenticatedMynt Auctions4.5(914)$230Sep 13, 2026
Jr. Autographed 16x20 Photo Seattle Mariners Griffey HOF Ken Framed Beckett 2160SEUYCO4.6(91)$1503 days Left
Autographed Official American League baseball by Ken Griffey Jr JSAMynt Auctions4.5(914)$1701 day Left
Ken Griffey Jr. Signed 1987 Bellingham RC #15 Mariners BGS 9 Auto GM 10 BeckettActivity Auctions4.5(399)$1,500
Ken Griffey Jr Signed OML Baseball HOF 16 with Beckett AuthenticationMynt Auctions4.5(914)$300Sep 12, 2026
Ken Griffey Jr 1989 Star #1 Rookie Card Auto BAS Beckett White BlueMynt Auctions4.5(914)See Sold PriceJul 27, 2026
Sports Illustrated Magazine Signed by Ken Griffey Jr and Mike Piazza JSA COAMynt Auctions4.5(914)$290Sep 11, 2026
Beckett Auto 10 Ken Griffey Jr Mariners 1989 Cactus League Rookie Card #18Mynt Auctions4.5(914)$1005 days Left
Ken Griffey Jr Signed Seattle Mariners 90s Game Jersey Upper Deck AuthenticatedMynt Auctions4.5(914)$1,200Sep 12, 2026
