Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801157
Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801157 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.
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Description
Description
Collector-Grade, Authenticated autographed, signed memorabilia: Ken Griffey Jr. N64 “Slugfest” game cartridge — Beckett BAS Witness #4W801157. A Seattle Mariners legend, Griffey won the 1997 AL MVP, made 13 All-Star teams, and earned 10 Gold Gloves. He finished with 630 home runs and entered the National Baseball Hall of Fame in 2016 with a then-record 99.32% vote. Cartridge shows damage as pictured.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Nintendo 64 “Ken Griffey Jr.’s Slugfest” game cartridge (signed; damage present)
- Authentication: Beckett Authentication Services (BAS) Witnessed hologram #4W801157
Authenticated by Beckett’s Witnessed program—meaning a Beckett rep saw the signing and applied the tamper-proof hologram—this piece is verified authentic and supported for long-term collector value. A crossover collectible that blends baseball history with classic gaming, ideal for Mariners fans and serious autograph seekers.
