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Ken Griffey Jr. Signed 1990s Mariners Jersey with JSA AuthenticationMynt Auctions4.4(835)$1005 days Left
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Ken Griffey Jr. Signed Seattle Mariners Custom Jersey – Beckett AuthenticatedVANGOVE 4.6(135)$180(3 bids)
Dante Bichette Signed 1990s Colorado Rockies Jersey with JSA COAMynt Auctions4.4(835)$100Mar 09, 2026
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Cal Ripken Jr. Signed Baltimore Orioles Russell Athletic JerseyEagles Corps International LLC4.6(115)$16(3 bids)Mar 08, 2026
