Mariners Ken Griffey Jr. Authentic Signed 8x10 Photo Auto Graded 9! BAS Slabbed
Collector Grade autographed and signed Mariners memorabilia: Ken Griffey Jr. 8x10 photo, BAS slabbed with Auto Grade 9 (Mint). A 2016 first-ballot Hall of Famer, Griffey crushed 630 home runs and won the 1997 AL MVP. A 13-time All-Star with 10 Gold Gloves, his sweet lefty swing defined an era in Seattle. His 99.32% Hall of Fame vote share set a record at the time.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Authentic signed 8x10 photo (Seattle Mariners) — Auto Grade 9 (Mint)
- Authentication: Beckett Authentication Services (BAS) — slabbed/encapsulated with serial number lookup on Beckett’s website
Backed by BAS encapsulation and an Auto Grade 9, this verified authentic piece offers collector-grade assurance and display-ready appeal tied to one of baseball’s true legends. Beckett’s certification helps protect the item’s long-term value and gives buyers confidence in the autograph’s originality.
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Description
Collector Grade autographed and signed Mariners memorabilia: Ken Griffey Jr. 8x10 photo, BAS slabbed with Auto Grade 9 (Mint). A 2016 first-ballot Hall of Famer, Griffey crushed 630 home runs and won the 1997 AL MVP. A 13-time All-Star with 10 Gold Gloves, his sweet lefty swing defined an era in Seattle. His 99.32% Hall of Fame vote share set a record at the time.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Authentic signed 8x10 photo (Seattle Mariners) — Auto Grade 9 (Mint)
- Authentication: Beckett Authentication Services (BAS) — slabbed/encapsulated with serial number lookup on Beckett’s website
Backed by BAS encapsulation and an Auto Grade 9, this verified authentic piece offers collector-grade assurance and display-ready appeal tied to one of baseball’s true legends. Beckett’s certification helps protect the item’s long-term value and gives buyers confidence in the autograph’s originality.
