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Ken Griffey Jr. Autographed 1987 Bellingham Mariners Team Issue Rookie Card #15 Seattle Mariners BGS 8 Auto Grade Gem Mint 10 Beckett BAS #14727262

$839

⭑⭑⭑⭑⭑ 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 1987 Bellingham Mariners Team Issue Rookie Card #15, hand-signed by Ken Griffey Jr. This rare collectible is a must-have for any serious fan or memorabilia investor.

  • Authentic Signature – Hand-signed by Ken Griffey Jr., a Hall of Famer and baseball legend.
  • Graded for Quality – The card itself is graded Near Mint/Mint 8 by BGS for excellent condition.
  • Perfect Signature Grade – The autograph received a Gem Mint 10 rating from Beckett BAS for outstanding quality.
  • Beckett Certified – Comes fully authenticated by Beckett Authentication Services (BAS) for guaranteed legitimacy.
  • Protective Encapsulation – Encased in Beckett’s tamper-proof holder to preserve its condition and authenticity.
As one of Ken Griffey Jr.'s earliest rookie cards, this 1987 Bellingham Mariners collectible represents the beginning of an iconic career that reshaped baseball. Whether you're a devoted collector, an investor, or a lifelong Mariners fan, this graded and authenticated card is a valuable addition to any collection. Don’t miss this opportunity—secure this amazing piece today!
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