Ken Griffey Jr. Autographed 1990 Star Promo Card Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #261775
Ken Griffey Jr. Autographed 1990 Star Promo Card Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #261775 is backordered and will ship as soon as it is back in stock.
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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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Description
Description
Collector Grade autographed memorabilia: a signed 1990 Star Co. Promo Card by Ken Griffey Jr., Beckett BAS auto grade Gem Mint 10, encapsulated. A first-ballot Hall of Famer in 2016, Griffey won the 1997 AL MVP, made 13 All-Star teams, and blasted 630 career home runs with the Seattle Mariners. He also earned 10 Gold Gloves, pairing elite power with highlight-reel defense.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1990 Star Co. Promo Card (Seattle Mariners), Beckett BAS Auto Grade Gem Mint 10, Encapsulated — Stock #261775
- Authentication: Beckett Authentication Services (BAS)
Certified by Beckett Authentication Services and sealed in their tamper-proof holder, this verified authentic signature supports long-term value and collector confidence. Note: toning is present as shown; the autograph is graded a perfect 10 and the Beckett encapsulation remains clean and secure. A trusted piece of Griffey memorabilia from his early Mariners era.
