Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211241
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211241 is backordered and will ship as soon as it is back in stock.
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Authenticity Guaranteed
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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Description
Description
Collector-Grade, Beckett-authenticated autographed signed memorabilia: Ken Griffey Jr.’s 1989 Upper Deck Rookie Card #1, hand-signed and sealed in BAS’s tamper-proof holder (cert #19211241). A first-ballot Hall of Famer in 2016, Griffey blasted 630 home runs and won the 1997 AL MVP. A 13-time All-Star and 10-time Gold Glove winner, he’s the face of the Seattle Mariners and this UD #1 rookie is the flagship card of the era.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Rookie Card #1 (Seattle Mariners) — hand signed and encapsulated
- Authentication: Beckett Authentication Services (BAS) — tamper-proof holder, cert #19211241
Backed by Beckett Authentication, this verified autograph offers confidence and long-term appeal, bringing a true Griffey rookie signature to any serious baseball memorabilia collection.
