Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801146
Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801146 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, BAS Witnessed autographed and signed memorabilia: Ken Griffey Jr. Slugfest N64 game cartridge (Seattle Mariners). Ken Griffey Jr. is a 13-time All-Star, the 1997 AL MVP, and a 2016 Hall of Famer with 630 career home runs. His smooth lefty swing and elite center-field play cemented him as one of MLB’s all-time greats.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Slugfest N64 Game Cartridge (autographed; note: cartridge shows damage as pictured)
- Authentication: Beckett Authentication Services (BAS) Witnessed Hologram #4W801146
Authenticated by Beckett with a tamper-proof Witness hologram, this signed cartridge is verified authentic and ready for display. The noted damage does not affect the bold signature and is shown in the photos. Backed by BAS, this piece offers real Griffey ink with the kind of name recognition that helps protect long-term value for serious Mariners and MLB collectors.
