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Ken Griffey Jr. Autographed 1989 Final Series Rookies Superstars Rookie Card Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #235095

$389

⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors

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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 1989 Final Series Rookies Superstars Rookie Card, hand-signed by Ken Griffey Jr., one of the most iconic players in MLB history. This highly sought-after collectible is not just a tribute to Griffey’s legendary career but also a must-have for serious collectors and sports memorabilia enthusiasts.

  • Authentic Autograph – Ken Griffey Jr. has personally signed this rookie card, making it a prized addition to any collection.
  • Gem Mint 10 Signature – The autograph has been professionally graded Gem Mint 10 by Beckett Authentication Services (BAS), ensuring its pristine quality.
  • Certified by Beckett Authentication (BAS) – This card has been thoroughly examined and authenticated by BAS, guaranteeing its legitimacy.
  • Tamper-Proof Encapsulation – Encased in a secure, Beckett-certified holder, preserving its condition for years to come.

Ken Griffey Jr. made his MLB debut in 1989 and quickly became one of baseball’s biggest stars, known for his smooth swing, incredible athleticism, and infectious love for the game. His rookie-era memorabilia remains highly desirable among collectors, making this autographed card a valuable investment.

Don’t miss your chance to own a graded, authenticated piece of baseball history featuring one of the sport’s all-time greats!

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