Ken Griffey Jr Signed Mariners 1989 Score #100T Rookie Card PSA/DNA Gem MT 10
Very low stock (2 units)$509Unit price /Unavailable-
Ken Griffey Jr Signed Mariners 1989 Fleer #548 Rookie Card BAS Graded 10
$459Unit price /Unavailable-
Ken Griffey Jr Signed Slabbed Seattle Mariners 1989 Bowman #220 Rookie Card BAS
Very low stock (1 unit)$459Unit price /Unavailable-
Mariners Alex Rodriguez Auth Signed 1997 SP Marquee Matchups #MM8 Card BAS Slab
Very low stock (1 unit)$199Unit price /Unavailable-
Mariners Alex Rodriguez Authentic Signed 1997 Upper Deck #422 Card BAS Slabbed
Very low stock (1 unit)$199Unit price /Unavailable-
Mariners Alex Rodriguez Authentic Signed 1997 Ultra Power Plus #B3 Card BAS Slab
Very low stock (1 unit)$199Unit price /Unavailable-
- Very low stock (1 unit)$159Unit price /Unavailable
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- Very low stock (1 unit)$119Unit price /Unavailable
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- Very low stock (1 unit)$169Unit price /Unavailable
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- Very low stock (1 unit)$119Unit price /Unavailable
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- Very low stock (1 unit)$179Unit price /Unavailable
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- Very low stock (1 unit)$159Unit price /Unavailable
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- Very low stock (1 unit)$169Unit price /Unavailable
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- Very low stock (1 unit)$199Unit price /Unavailable
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- Very low stock (1 unit)$119Unit price /Unavailable
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- Very low stock (1 unit)$169Unit price /Unavailable
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- Very low stock (1 unit)$119Unit price /Unavailable
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- Very low stock (1 unit)$159Unit price /Unavailable
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- Very low stock (1 unit)$199Unit price /Unavailable
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- Very low stock (1 unit)$199Unit price /Unavailable
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- Very low stock (1 unit)$149Unit price /Unavailable
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Mariners Julio Rodriguez Signed 2022 Topps GWTG #8 Rookie Card Auto 10! BAS Slab
Very low stock (1 unit)$189Unit price /Unavailable-
- Very low stock (1 unit)$119Unit price /Unavailable
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- Very low stock (1 unit)$119Unit price /Unavailable
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Browse more Seattle Mariners items:
Autographed Seattle Mariners Trading Cards
Explore the largest selection of authenticated Seattle Mariners trading cards at Pristine Marketplace. With over 1,800 cards in stock — including PSA and BGS graded singles — our collection features autographed cards from franchise icons like Ken Griffey Jr., Ichiro Suzuki, Edgar Martinez, Randy Johnson, and rising star Julio Rodriguez. From vintage rookie cards to modern chrome autos, every card ships with a Certificate of Authenticity and tamper-evident hologram verified by our six authentication partners.
Looking for more Mariners gear? Browse our full Seattle Mariners memorabilia collection, or check out signed Mariners baseballs and autographed Mariners jerseys to round out your collection. Every purchase is backed by our 60-day return policy.
Are Seattle Mariners autographed cards a good investment?
Autographed cards from Hall of Famers like Griffey Jr. and Ichiro have shown strong long-term value, especially PSA and BGS graded examples. Each card we sell includes a COA and hologram for authentication confidence.
Do you carry graded Mariners cards?
Yes. Our inventory includes both PSA and BGS graded Seattle Mariners cards alongside raw autographed singles. Use our filters to find the exact grade and player you're looking for.