Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211207
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211207 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 autographed and signed memorabilia: Ken Griffey Jr. 1989 Upper Deck Rookie Card #1, Beckett BAS encapsulated. Widely considered one of baseball’s greatest center fielders, Griffey won the 1997 AL MVP, made 13 All-Star teams, and crushed 630 career home runs. He entered the National Baseball Hall of Fame in 2016 and remains the defining star of the Seattle Mariners’ golden era.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Rookie Card #1 — hand-signed; Beckett BAS #19211207; encapsulated in tamper-proof holder
- Authentication: Beckett Authentication Services (BAS) certification and slab
This flagship Griffey rookie is a hobby icon, and the on-card signature is secured by Beckett’s COA and serial-numbered slab for long-term confidence. For collectors of Seattle Mariners or Hall of Fame memorabilia, this verified authentic piece brings together the signature, the card that defined an era, and trusted third-party authentication.
