Ken Griffey Jr. Autographed 1989 Upper Deck Baseball Empty Box Seattle Mariners Beckett BAS Witness #4W749333
Ken Griffey Jr. Autographed 1989 Upper Deck Baseball Empty Box Seattle Mariners Beckett BAS Witness #4W749333 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.
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Description
Description
Collector-Grade autographed, signed memorabilia—Ken Griffey Jr. signed 1989 Upper Deck Baseball empty box (Seattle Mariners), authenticated by Beckett Authentication Services (BAS) with Witness hologram #4W749333. A 13-time All-Star and 1997 AL MVP, Griffey hit 630 home runs and won 10 Gold Gloves in center field. He was inducted into the National Baseball Hall of Fame in 2016.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Baseball empty box — hand signed; box shows damage as shown
- Authentication: Beckett Authentication Services (BAS) Witnessed; tamper-proof hologram #4W749333
Verified authentic by Beckett’s Witness program, this Griffey signature pairs a cornerstone name with the debut-year Upper Deck release that introduced his iconic rookie era. The BAS hologram helps support long-term value and buyer confidence, making this a display-ready piece of Seattle Mariners history for serious Griffey collectors.
