Ken Griffey Jr. & Ken Griffey Sr. Dual-Signed Official American League BaseballHarrington's Auctioneers & Appraisers4.5(41)CA$50(1 bid)Jul 20, 2026
Ken Griffey Jr. Signed Official Major League BaseballHarrington's Auctioneers & Appraisers4.5(41)CA$50Jul 20, 2026
Beckett Auto 10 Ken Griffey Jr Mariners 1989 Cactus League Rookie Card #18Mynt Auctions4.4(896)$1004 days Left
Ken Griffey Jr. HOF 16 Mariners OML Baseball Beckett Gem Mint 10Mynt Auctions4.4(896)$1,1256 days Left
Drazen Petrovic Autographed American League Baseball JSA COA Rare CollectibleMynt Auctions4.4(896)$100Jul 20, 2026
Nike Baseball Cleats Autographed by Ken Griffey Jr with Upper Deck COAMynt Auctions4.4(896)$1001 day Left
