Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners PSA 9 Auto Grade Mint 9 PSA/DNA #76568930
Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners PSA 9 Auto Grade Mint 9 PSA/DNA #76568930 is backordered and will ship as soon as it is back in stock.
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All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
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Description
Description
Collector Grade, PSA-authenticated autographed memorabilia: This signed 1989 Upper Deck Ken Griffey Jr. Rookie Card #1 (Seattle Mariners) features a PSA card grade Mint 9 and a PSA/DNA autograph grade Mint 9, sealed in a tamper-proof holder for long-term confidence. Ken Griffey Jr. was inducted into the Baseball Hall of Fame in 2016, won the 1997 AL MVP, made 13 All-Star teams, and finished with 630 home runs—cementing his legacy as one of MLB’s greatest center fielders.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Autographed 1989 Upper Deck Rookie Card #1 (Seattle Mariners) — PSA card grade Mint 9; PSA/DNA autograph grade Mint 9; PSA/DNA Cert #76568930; encapsulated in PSA’s tamper-proof holder
- Authentication: PSA and PSA/DNA
PSA and PSA/DNA are the hobby standard for third-party authentication, guaranteeing the signature’s authenticity and helping protect the card’s long-term value. For collectors of high-end baseball memorabilia, a Griffey Jr. signed Upper Deck rookie in dual Mint 9 grades is a verified, display-worthy piece tied to a Hall of Fame career.
