
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658907
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658907
Collector Grade autographed memorabilia—Ken Griffey Jr. signed 1989 Upper Deck Rookie Card #27 with Beckett BAS Gem Mint 10 auto. A 2016 Hall of Fame inductee, “The Kid” clubbed 630 home runs, won the 1997 AL MVP, and earned 13 All-Star selections. This Seattle Mariners rookie is the defining Griffey card for serious collectors.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Rookie Card #27 (Seattle Mariners) — hand signed — Beckett BAS Auto Grade Gem Mint 10 — BAS #19658907 — encapsulated in a tamper-proof holder
- Authentication: Beckett Authentication Services (BAS) — certified authentic; Auto Grade 10
Backed by Beckett’s certification and secure holder, this verified authentic Griffey rookie autograph offers trusted authenticity and long-term collectibility—an ideal centerpiece for any premium baseball memorabilia collection.
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Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658907
Collector Grade autographed memorabilia—Ken Griffey Jr. signed 1989 Upper Deck Rookie Card #27 with Beckett BAS Gem Mint 10 auto. A 2016 Hall of Fame inductee, “The Kid” clubbed 630 home runs, won the 1997 AL MVP, and earned 13 All-Star selections. This Seattle Mariners rookie is the defining Griffey card for serious collectors.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Rookie Card #27 (Seattle Mariners) — hand signed — Beckett BAS Auto Grade Gem Mint 10 — BAS #19658907 — encapsulated in a tamper-proof holder
- Authentication: Beckett Authentication Services (BAS) — certified authentic; Auto Grade 10
Backed by Beckett’s certification and secure holder, this verified authentic Griffey rookie autograph offers trusted authenticity and long-term collectibility—an ideal centerpiece for any premium baseball memorabilia collection.
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Description
Collector Grade autographed memorabilia—Ken Griffey Jr. signed 1989 Upper Deck Rookie Card #27 with Beckett BAS Gem Mint 10 auto. A 2016 Hall of Fame inductee, “The Kid” clubbed 630 home runs, won the 1997 AL MVP, and earned 13 All-Star selections. This Seattle Mariners rookie is the defining Griffey card for serious collectors.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1989 Upper Deck Rookie Card #27 (Seattle Mariners) — hand signed — Beckett BAS Auto Grade Gem Mint 10 — BAS #19658907 — encapsulated in a tamper-proof holder
- Authentication: Beckett Authentication Services (BAS) — certified authentic; Auto Grade 10
Backed by Beckett’s certification and secure holder, this verified authentic Griffey rookie autograph offers trusted authenticity and long-term collectibility—an ideal centerpiece for any premium baseball memorabilia collection.
























