
Ken Griffey Jr. Autographed 1990 Star Promo Card Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #261775
Ken Griffey Jr. Autographed 1990 Star Promo Card Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #261775
Collector Grade autographed memorabilia: a signed 1990 Star Co. Promo Card by Ken Griffey Jr., Beckett BAS auto grade Gem Mint 10, encapsulated. A first-ballot Hall of Famer in 2016, Griffey won the 1997 AL MVP, made 13 All-Star teams, and blasted 630 career home runs with the Seattle Mariners. He also earned 10 Gold Gloves, pairing elite power with highlight-reel defense.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1990 Star Co. Promo Card (Seattle Mariners), Beckett BAS Auto Grade Gem Mint 10, Encapsulated — Stock #261775
- Authentication: Beckett Authentication Services (BAS)
Certified by Beckett Authentication Services and sealed in their tamper-proof holder, this verified authentic signature supports long-term value and collector confidence. Note: toning is present as shown; the autograph is graded a perfect 10 and the Beckett encapsulation remains clean and secure. A trusted piece of Griffey memorabilia from his early Mariners era.
Original: $299.00
-65%$299.00
$104.65More Images

Ken Griffey Jr. Autographed 1990 Star Promo Card Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #261775
Collector Grade autographed memorabilia: a signed 1990 Star Co. Promo Card by Ken Griffey Jr., Beckett BAS auto grade Gem Mint 10, encapsulated. A first-ballot Hall of Famer in 2016, Griffey won the 1997 AL MVP, made 13 All-Star teams, and blasted 630 career home runs with the Seattle Mariners. He also earned 10 Gold Gloves, pairing elite power with highlight-reel defense.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1990 Star Co. Promo Card (Seattle Mariners), Beckett BAS Auto Grade Gem Mint 10, Encapsulated — Stock #261775
- Authentication: Beckett Authentication Services (BAS)
Certified by Beckett Authentication Services and sealed in their tamper-proof holder, this verified authentic signature supports long-term value and collector confidence. Note: toning is present as shown; the autograph is graded a perfect 10 and the Beckett encapsulation remains clean and secure. A trusted piece of Griffey memorabilia from his early Mariners era.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Collector Grade autographed memorabilia: a signed 1990 Star Co. Promo Card by Ken Griffey Jr., Beckett BAS auto grade Gem Mint 10, encapsulated. A first-ballot Hall of Famer in 2016, Griffey won the 1997 AL MVP, made 13 All-Star teams, and blasted 630 career home runs with the Seattle Mariners. He also earned 10 Gold Gloves, pairing elite power with highlight-reel defense.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: 1990 Star Co. Promo Card (Seattle Mariners), Beckett BAS Auto Grade Gem Mint 10, Encapsulated — Stock #261775
- Authentication: Beckett Authentication Services (BAS)
Certified by Beckett Authentication Services and sealed in their tamper-proof holder, this verified authentic signature supports long-term value and collector confidence. Note: toning is present as shown; the autograph is graded a perfect 10 and the Beckett encapsulation remains clean and secure. A trusted piece of Griffey memorabilia from his early Mariners era.
























