Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211271
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211271 is backordered and will ship as soon as it is back in stock.
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Authenticity Guaranteed
Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
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Description
Description
Collector-Grade autographed and signed memorabilia: Ken Griffey Jr. 1989 Upper Deck Rookie Card #1. A 2016 Baseball Hall of Fame inductee, Griffey won the 1997 AL MVP, made 13 All-Star teams, and earned 10 Gold Gloves with the Seattle Mariners. His 630 career home runs and era-defining swing cement him as one of MLB’s most beloved sluggers.
Collector's Highlights:
- Profession - Athlete: Ken Griffey Jr.
- Item: Autographed 1989 Upper Deck Rookie Card #1 (Seattle Mariners) — BAS encapsulated, Cert #19211271
- Authentication: Beckett Authentication Services (BAS) — verified authentic in a tamper-proof holder
This verified authentic, collector-grade rookie pairs the hobby’s most iconic modern baseball card with Griffey’s signature—true centerpiece material for Mariners fans and serious card collectors. Beckett’s COA and tamper-proof slab document the autograph and protect the card, helping preserve long-term value and buyer confidence for years to come.
