Ken Griffey Jr. Autographed 1989 Upper Deck Baseball Empty Box Seattle Mariners Beckett BAS Witness #4W749334
Ken Griffey Jr. Autographed 1989 Upper Deck Baseball Empty Box Seattle Mariners Beckett BAS Witness #4W749334 is backordered and will ship as soon as it is back in stock.
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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, Beckett Witnessed autographed Ken Griffey Jr. signed 1989 Upper Deck baseball box memorabilia A first-ballot Hall of Famer in 2016, Griffey captured the 1997 AL MVP, made 13 All-Star teams, and finished with 630 home runs as one of MLB’s most celebrated sluggers.
Collector's Highlights:
- Athlete: Ken Griffey Jr. (Seattle Mariners)
- Item: 1989 Upper Deck Baseball Empty Box — hand-signed by Ken Griffey Jr.; BAS Witness Hologram #4W749334; note: box shows wear/damage as pictured
- Authentication: Beckett Authentication Services (BAS) — Witnessed signature with tamper-proof hologram
Witnessed and certified by Beckett, this autograph is verified authentic and backed by a trusted industry leader, which supports long-term collectability and buyer confidence. Tied to Griffey’s iconic 1989 Upper Deck era, this signed box offers a direct connection to his rookie-year hobby legacy while clearly labeled as an empty, display-ready collectible with noted wear.
