
Ken Griffey Jr. Autographed 1989 Score Traded Rookie Card #100T Seattle Mariners PSA 8 Auto Grade Gem Mint 10 PSA/DNA #136863261
Ken Griffey Jr. Autographed 1989 Score Traded Rookie Card #100T Seattle Mariners PSA 8 Auto Grade Gem Mint 10 PSA/DNA #136863261
Collector Grade PSA/DNA authenticated autographed rookie card—signed Ken Griffey Jr. memorabilia from the 1989 Score Traded #100T. A first-ballot Hall of Famer in 2016 and the 1997 AL MVP, Griffey blasted 630 career home runs and earned 13 All-Star nods, making this rookie-era signature a prime target for serious collectors.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Score Traded Rookie Card #100T, Seattle Mariners — PSA 8 (Near Mint/Mint) card grade; Gem Mint 10 autograph; PSA/DNA #136863261; encapsulated in PSA’s tamper‑proof holder
- Authentication: PSA and PSA/DNA (card graded by PSA; autograph graded 10 by PSA/DNA)
This verified authentic Griffey rookie card pairs a clean PSA 8 with a perfect Gem Mint 10 signature—an attractive combination for long-term value and display. Backed by PSA/DNA, the autograph and certification give clear confidence in authenticity, while Griffey’s Hall of Fame legacy keeps demand strong for signed rookie-year pieces.
More Images

Ken Griffey Jr. Autographed 1989 Score Traded Rookie Card #100T Seattle Mariners PSA 8 Auto Grade Gem Mint 10 PSA/DNA #136863261
Collector Grade PSA/DNA authenticated autographed rookie card—signed Ken Griffey Jr. memorabilia from the 1989 Score Traded #100T. A first-ballot Hall of Famer in 2016 and the 1997 AL MVP, Griffey blasted 630 career home runs and earned 13 All-Star nods, making this rookie-era signature a prime target for serious collectors.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Score Traded Rookie Card #100T, Seattle Mariners — PSA 8 (Near Mint/Mint) card grade; Gem Mint 10 autograph; PSA/DNA #136863261; encapsulated in PSA’s tamper‑proof holder
- Authentication: PSA and PSA/DNA (card graded by PSA; autograph graded 10 by PSA/DNA)
This verified authentic Griffey rookie card pairs a clean PSA 8 with a perfect Gem Mint 10 signature—an attractive combination for long-term value and display. Backed by PSA/DNA, the autograph and certification give clear confidence in authenticity, while Griffey’s Hall of Fame legacy keeps demand strong for signed rookie-year pieces.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Collector Grade PSA/DNA authenticated autographed rookie card—signed Ken Griffey Jr. memorabilia from the 1989 Score Traded #100T. A first-ballot Hall of Famer in 2016 and the 1997 AL MVP, Griffey blasted 630 career home runs and earned 13 All-Star nods, making this rookie-era signature a prime target for serious collectors.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Score Traded Rookie Card #100T, Seattle Mariners — PSA 8 (Near Mint/Mint) card grade; Gem Mint 10 autograph; PSA/DNA #136863261; encapsulated in PSA’s tamper‑proof holder
- Authentication: PSA and PSA/DNA (card graded by PSA; autograph graded 10 by PSA/DNA)
This verified authentic Griffey rookie card pairs a clean PSA 8 with a perfect Gem Mint 10 signature—an attractive combination for long-term value and display. Backed by PSA/DNA, the autograph and certification give clear confidence in authenticity, while Griffey’s Hall of Fame legacy keeps demand strong for signed rookie-year pieces.
























