Ken Griffey Jr Signed Mariners 1990 Upper Deck #156 Rookie Card BAS Graded 10
Ken Griffey Jr Signed Mariners 1990 Upper Deck #156 Rookie Card BAS Graded 10 is backordered and will ship as soon as it is back in stock.
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Free Shipping on U.S. Orders $99+
Free Shipping on U.S. Orders $99+
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100% Authenticity Guaranteed
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 Ken Griffey Jr. signed 1990 Upper Deck #156 Rookie Card, featuring his hand-signed autograph from his time with the Seattle Mariners. This iconic rookie card has been professionally slabbed and authenticated by Beckett, receiving a prestigious autograph Grade 10, ensuring its authenticity and value.
- Authentic Autograph – Signed by Ken Griffey Jr., one of baseball’s most legendary players.
- 1990 Upper Deck #156 Rookie Card – A must-have for Mariners fans and serious collectors.
- Beckett Slabbed & Authenticated – Encased for protection and graded with a perfect 10 for autograph quality.
- Incredible Collector’s Item – Add this rare, high-grade rookie card to your sports memorabilia collection.
Considered one of the most exciting players of his generation, Ken Griffey Jr. built a Hall of Fame career with the Seattle Mariners, known for his powerful swing and highlight-reel catches. This signed rookie card is an opportunity to own a piece of his early legacy and makes for an incredible display or investment. Secure this authenticated Griffey Jr. rookie card today before it's gone!
