Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801137
Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801137 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 autographed, signed memorabilia — this Ken Griffey Jr. Slugfest N64 game cartridge (Seattle Mariners) was hand-signed and BAS Witnessed. Inducted into the National Baseball Hall of Fame in 2016 with a record-setting vote, Griffey captured the 1997 AL MVP, made 13 All-Star teams, and crushed 630 home runs. Note: the cartridge shows damage as pictured; the signature displays well.
Collector's Highlights:
- Profession - Athlete: Ken Griffey Jr.
- Item: Hand-signed Slugfest N64 game cartridge (Seattle Mariners)
- Authentication: Beckett Authentication Services (BAS) Witnessed, tamper-proof hologram #4W801137
Authenticated by Beckett, this verified piece gives collectors confidence today and helps protect long-term value. The BAS Witnessed hologram ties the autograph to their database, making this a trusted Ken Griffey Jr. signed keepsake from one of baseball’s all-time greats.
