Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211303
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211303 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 memorabilia—this signed 1989 Upper Deck #1 Ken Griffey Jr. rookie card is authenticated by Beckett BAS and encapsulated (BAS #19211303). A 2016 first-ballot Hall of Famer with 630 home runs, Griffey won the 1997 AL MVP and captured 10 Gold Gloves with the Seattle Mariners. His Upper Deck #1 rookie is one of the most recognizable modern baseball cards and a must-have for Mariners and MLB collectors.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Autographed 1989 Upper Deck Rookie Card #1 (Seattle Mariners), BAS encapsulated
- Authentication: Beckett Authentication Services (BAS) tamper-proof holder, serial #19211303
Authenticated by Beckett BAS, this piece comes with trusted third-party verification and a secure holder, helping protect long-term value in the hobby. A cornerstone card signed by “The Kid,” it represents the legacy of one of baseball’s greatest five-tool players.
