
Ken Griffey Jr. Autographed 1989 Score Traded Rookie Card #100T Seattle Mariners PSA 9 Auto Grade Mint 9 PSA/DNA #136863260
Ken Griffey Jr. Autographed 1989 Score Traded Rookie Card #100T Seattle Mariners PSA 9 Auto Grade Mint 9 PSA/DNA #136863260
Collector Grade, PSA/DNA authenticated autographed and signed memorabilia—Ken Griffey Jr. hand-signed 1989 Score Traded Rookie Card #100T (Seattle Mariners), graded PSA 9 with a PSA/DNA Mint 9 autograph. A 2016 Baseball Hall of Fame inductee, Griffey captured the 1997 AL MVP and launched 630 career home runs. He was a 13-time All-Star and 10-time Gold Glove center fielder, defining Mariners baseball throughout the 1990s.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Score Traded Rookie Card #100T (Seattle Mariners) — PSA 9 card grade; PSA/DNA Mint 9 autograph; PSA tamper-proof encapsulation; certification #136863260.
- Authentication: PSA and PSA/DNA — market-trusted grading and signature authentication that confirms legitimacy, safeguards the card in a sealed holder, and helps protect long-term value.
Backed by PSA/DNA and sealed in their holder, this verified authentic Griffey rookie autograph is a true collector-grade piece tied to a first-ballot Hall of Famer—ideal for anyone building a serious baseball memorabilia collection.
More Images

Ken Griffey Jr. Autographed 1989 Score Traded Rookie Card #100T Seattle Mariners PSA 9 Auto Grade Mint 9 PSA/DNA #136863260
Collector Grade, PSA/DNA authenticated autographed and signed memorabilia—Ken Griffey Jr. hand-signed 1989 Score Traded Rookie Card #100T (Seattle Mariners), graded PSA 9 with a PSA/DNA Mint 9 autograph. A 2016 Baseball Hall of Fame inductee, Griffey captured the 1997 AL MVP and launched 630 career home runs. He was a 13-time All-Star and 10-time Gold Glove center fielder, defining Mariners baseball throughout the 1990s.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Score Traded Rookie Card #100T (Seattle Mariners) — PSA 9 card grade; PSA/DNA Mint 9 autograph; PSA tamper-proof encapsulation; certification #136863260.
- Authentication: PSA and PSA/DNA — market-trusted grading and signature authentication that confirms legitimacy, safeguards the card in a sealed holder, and helps protect long-term value.
Backed by PSA/DNA and sealed in their holder, this verified authentic Griffey rookie autograph is a true collector-grade piece tied to a first-ballot Hall of Famer—ideal for anyone building a serious baseball memorabilia collection.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Collector Grade, PSA/DNA authenticated autographed and signed memorabilia—Ken Griffey Jr. hand-signed 1989 Score Traded Rookie Card #100T (Seattle Mariners), graded PSA 9 with a PSA/DNA Mint 9 autograph. A 2016 Baseball Hall of Fame inductee, Griffey captured the 1997 AL MVP and launched 630 career home runs. He was a 13-time All-Star and 10-time Gold Glove center fielder, defining Mariners baseball throughout the 1990s.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Score Traded Rookie Card #100T (Seattle Mariners) — PSA 9 card grade; PSA/DNA Mint 9 autograph; PSA tamper-proof encapsulation; certification #136863260.
- Authentication: PSA and PSA/DNA — market-trusted grading and signature authentication that confirms legitimacy, safeguards the card in a sealed holder, and helps protect long-term value.
Backed by PSA/DNA and sealed in their holder, this verified authentic Griffey rookie autograph is a true collector-grade piece tied to a first-ballot Hall of Famer—ideal for anyone building a serious baseball memorabilia collection.
























