Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Auto Grade Gem Mint 10 PSA/DNA Stock #238800
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Auto Grade Gem Mint 10 PSA/DNA Stock #238800 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
Free Shipping on U.S. Orders $99+
Free Shipping on U.S. Orders $99+
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days.
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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.
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This 1989 Upper Deck Rookie Card #1, featuring the legendary Ken Griffey Jr., is a must-have for serious collectors and baseball fans. Hand-signed by Griffey himself, this card represents one of the most iconic rookie cards in baseball history.
- Authenticated by PSA/DNA – This autograph has been officially verified for authenticity.
- Gem Mint 10 Signature – The autograph has received the highest possible grade from PSA/DNA, ensuring pristine quality.
- Encapsulated in a Tamper-Proof Holder – Protects the card and signature for long-term preservation.
- Iconic Rookie Card – Ken Griffey Jr.’s 1989 Upper Deck #1 is one of the most sought-after baseball cards ever produced.