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Mariners Ken Griffey Jr. Signed 1989 Bowman #220 Rookie Card Auto 10! BAS Slab

$449

⭑⭑⭑⭑⭑ 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 Autographed Auto Graded Gem Mint 10! 1989 Bowman #220 Rookie Card, personally signed by Ken Griffey Jr. of the Seattle Mariners. This highly coveted rookie card is a must-have for serious collectors and fans of one of baseball’s greatest players.

  • Authenticity Guaranteed – Slabbed and authenticated by Beckett Authentication Services (BAS), ensuring 100% verified authenticity.
  • Gem Mint 10 Grading – This auto-graded card holds the prestigious Gem Mint 10 rating, confirming its pristine condition.
  • Iconic Ken Griffey Jr. Rookie Card – Featuring Griffey Jr. in his early days with the Seattle Mariners, making it a key piece for any collection.
  • Unique Hand-Signed Autograph – Each signature placement may vary, making every card a truly one-of-a-kind collectible.
Please note: We have multiple copies of this item, and while the photographs are representative, the signature's size and placement may differ slightly. Secure this legendary Ken Griffey Jr. 1989 Bowman #220 Rookie Card today and celebrate the legacy of a baseball icon!
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