🎉 Up to 70% Off Selected ItemsShop Sale
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658909
HomeStore

Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658909

Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658909

Collector-grade, BAS-authenticated autographed and signed memorabilia: Ken Griffey Jr.’s 1989 Upper Deck Rookie Card #27 (Seattle Mariners) featuring a Beckett GEM MINT 10 autograph. Griffey is a 2016 Baseball Hall of Fame inductee, the 1997 AL MVP, a 13-time All-Star, 10-time Gold Glove center fielder, and finished with 630 career home runs—defining an era in Seattle and across MLB.

Collector's Highlights:

  • Athlete: Ken Griffey Jr.
  • Item: 1989 Upper Deck Rookie Card #27, hand-signed; Beckett BAS Auto Grade Gem Mint 10; BAS Cert #19658909; encapsulated in Beckett’s tamper-proof holder (autograph grade only; card itself is not graded)
  • Authentication: Beckett Authentication Services (BAS)

Authenticated by Beckett BAS, this verified autograph on the hobby’s most iconic modern rookie card delivers long-term collecting confidence. A premium signature grade, trusted encapsulation, and the legacy of a Mariners legend combine to make this a blue-chip piece of baseball memorabilia.

$329.00
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658909—
$329.00

More Images

Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658909 - Image 2

Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658909

Collector-grade, BAS-authenticated autographed and signed memorabilia: Ken Griffey Jr.’s 1989 Upper Deck Rookie Card #27 (Seattle Mariners) featuring a Beckett GEM MINT 10 autograph. Griffey is a 2016 Baseball Hall of Fame inductee, the 1997 AL MVP, a 13-time All-Star, 10-time Gold Glove center fielder, and finished with 630 career home runs—defining an era in Seattle and across MLB.

Collector's Highlights:

  • Athlete: Ken Griffey Jr.
  • Item: 1989 Upper Deck Rookie Card #27, hand-signed; Beckett BAS Auto Grade Gem Mint 10; BAS Cert #19658909; encapsulated in Beckett’s tamper-proof holder (autograph grade only; card itself is not graded)
  • Authentication: Beckett Authentication Services (BAS)

Authenticated by Beckett BAS, this verified autograph on the hobby’s most iconic modern rookie card delivers long-term collecting confidence. A premium signature grade, trusted encapsulation, and the legacy of a Mariners legend combine to make this a blue-chip piece of baseball memorabilia.

Product Information

Shipping & Returns

Description

Collector-grade, BAS-authenticated autographed and signed memorabilia: Ken Griffey Jr.’s 1989 Upper Deck Rookie Card #27 (Seattle Mariners) featuring a Beckett GEM MINT 10 autograph. Griffey is a 2016 Baseball Hall of Fame inductee, the 1997 AL MVP, a 13-time All-Star, 10-time Gold Glove center fielder, and finished with 630 career home runs—defining an era in Seattle and across MLB.

Collector's Highlights:

  • Athlete: Ken Griffey Jr.
  • Item: 1989 Upper Deck Rookie Card #27, hand-signed; Beckett BAS Auto Grade Gem Mint 10; BAS Cert #19658909; encapsulated in Beckett’s tamper-proof holder (autograph grade only; card itself is not graded)
  • Authentication: Beckett Authentication Services (BAS)

Authenticated by Beckett BAS, this verified autograph on the hobby’s most iconic modern rookie card delivers long-term collecting confidence. A premium signature grade, trusted encapsulation, and the legacy of a Mariners legend combine to make this a blue-chip piece of baseball memorabilia.