Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Beckett BAS #19211331
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Beckett BAS #19211331 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, signed memorabilia: Ken Griffey Jr. 1989 Upper Deck Rookie Card #27 authenticated by Beckett (BAS) and encapsulated, cert #19211331. Inducted into the National Baseball Hall of Fame in 2016, Griffey Jr. is a 13-time All-Star and the 1997 AL MVP. With 630 career home runs and 10 Gold Gloves, he’s a Seattle Mariners legend and one of the most collected players of the modern era.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Rookie Card #27, Seattle Mariners — hand-signed and encapsulated
- Authentication: Beckett Authentication Services (BAS), Cert #19211331; tamper-proof holder
This verified authentic Griffey rookie autograph is a true collector piece—securely sealed by Beckett to protect the signature and support long-term value. A cornerstone for Mariners fans and serious baseball memorabilia collectors, it brings together an iconic rookie card, a bold on-card signature, and blue-chip third-party authentication.
