Ken Griffey Jr Signed Seattle Mariners 1989 Broder Cactus League All Stars Rookie Baseball Card #18 - (Beckett / Auto Grade 10)
Ken Griffey Jr Signed Seattle Mariners 1989 Broder Cactus League All Stars Rookie Baseball Card #18 - (Beckett / Auto Grade 10) is backordered and will ship as soon as it is back in stock.
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Authenticity Guaranteed
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 autographed, signed memorabilia—Ken Griffey Jr on a Seattle Mariners 1989 Broder Cactus League All Stars Rookie Card #18, slabbed by Beckett with a Mint 10 autograph. A Seattle Mariners legend and first-ballot Hall of Famer (2016), Griffey recorded 630 home runs, 13 All-Star selections, 10 Gold Gloves, and the 1997 AL MVP. Known as “The Kid,” his effortless left-handed swing helped define 1990s baseball.
Collector's Highlights:
- Profession - Athlete: Ken Griffey Jr.
- Item: 1989 Broder Cactus League All Stars Rookie Baseball Card #18, hand-signed; Beckett slabbed (card itself is ungraded)
- Authentication: Beckett Authentication Services (BAS) — encapsulated with Mint 10 Auto; serial can be verified in Beckett’s online database
Backed by Beckett’s trusted authentication and a perfect Auto 10, this verified authentic Griffey rookie-era piece offers strong long-term collecting confidence and honors the legacy of one of baseball’s greatest center fielders. Note: the Beckett serial number on the slab may vary; each example matches the same card, autograph grade, and BAS encapsulation.

