1990 Seattle Mariners Team Signed Autographed Official AL Baseball With 29 Signatures Including Ken Griffey Jr. & Edgar Martinez SKU #218488
1990 Seattle Mariners Team Signed Autographed Official AL Baseball With 29 Signatures Including Ken Griffey Jr. & Edgar Martinez SKU #218488 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
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Free Shipping on U.S. Orders $99+
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100% Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
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Own a piece of baseball history with this Official American League Baseball, hand-signed by 29 members of the 1990 Seattle Mariners. This exceptional collectible features autographs from legendary players, including Ken Griffey Jr. and Edgar Martinez, making it a must-have for true Mariners fans and memorabilia collectors.
- Authentic Signatures – Includes Ken Griffey Jr., Edgar Martinez, and more from the 1990 Seattle Mariners roster.
- Official American League Baseball – A premium collectible featuring the league’s official ball, adding to its historical value.
- Guaranteed Authenticity – This signed baseball is guaranteed to pass any third-party authentication, including Beckett, PSA/DNA, and JSA certification.
- Perfect for Collectors & Fans – A rare piece celebrating an early era of Mariners history, ideal for display in any sports collection.
Don't miss your chance to own this rare 1990 Seattle Mariners team-signed baseball. Whether you're a passionate collector or a die-hard Mariners fan, this piece brings nostalgia and history straight to your collection!
