Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897869
Very low stock (1 unit)$419Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897852
Very low stock (1 unit)$399Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897894
Very low stock (1 unit)$399Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897854
Very low stock (1 unit)$419Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897890
Very low stock (1 unit)$399Unit price /Unavailable-
- $359Unit price /Unavailable
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Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897905
Very low stock (1 unit)$419Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897845
Very low stock (1 unit)$419Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897853
Very low stock (1 unit)$419Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897871
Very low stock (1 unit)$399Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897895
Very low stock (1 unit)$419Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897836
Very low stock (1 unit)$399Unit price /Unavailable-
Ken Griffey Jr. Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners PSA/DNA #85897876
Very low stock (1 unit)$399Unit price /Unavailable-
- $359Unit price /Unavailable
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- Very low stock (1 unit)$299Unit price /Unavailable
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- $359Unit price /Unavailable
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- Very low stock (1 unit)$299Unit price /Unavailable
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Ichiro Suzuki Autographed Hall of Fame Plaque Postcard Seattle Mariners Beckett BAS Stock #257226
Very low stock (2 units)$359Unit price /Unavailable-
- $359Unit price /Unavailable
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- $329Unit price /Unavailable
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- $329Unit price /Unavailable
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- $329Unit price /Unavailable
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Edgar Martinez Autographed Hall of Fame HOF Plaque Postcard Seattle Mariners MCS Holo Stock #211275
$109Unit price /Unavailable-
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Autographed Seattle Mariners Postcards
Discover a unique and affordable category of Mariners memorabilia with our selection of authenticated signed postcards. These vintage and modern postcards feature autographs from Seattle Mariners players across multiple eras, each verified with a COA and tamper-evident hologram from our trusted authentication partners.
Expand your collection with Mariners trading cards or signed photos. See our complete Seattle Mariners memorabilia hub. 60-day return policy on all purchases.
Are signed Mariners postcards authenticated?
Yes. Every autographed postcard is verified through our authentication partners and ships with a Certificate of Authenticity and tamper-evident hologram for guaranteed authenticity.