Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners BGS 9 Auto Grade Mint 9 Beckett BAS #20451187
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners BGS 9 Auto Grade Mint 9 Beckett BAS #20451187 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.
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Description
Description
Collector-Grade authenticated autographed, signed memorabilia — Ken Griffey Jr. 1989 Upper Deck Rookie Card #1 (BGS Mint 9, BAS Auto 9) A first-ballot Hall of Famer in 2016, Griffey Jr. smashed 630 home runs, won the 1997 AL MVP, and made 13 All-Star teams with the Seattle Mariners. Known for his smooth swing and 10 Gold Gloves, he’s one of baseball’s most complete center fielders and this UD #1 is among the hobby’s most recognizable modern rookie cards.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Rookie Card #1, hand-signed; BGS Card Grade Mint 9; BAS Auto Grade 9; Beckett slab serial #20451187 (Seattle Mariners)
- Authentication: Beckett Authentication Services (BAS) for the autograph with Beckett Grading Services (BGS) encapsulation in a tamper-proof holder
Certified by Beckett, this verified authentic Griffey rookie pairs a Mint 9 card with a Mint 9 signature, giving collectors third-party assurance that helps protect long-term value and confidence in one of baseball’s most important modern rookie cards.
