Ken Griffey Jr. Autographed 1988 Cal League All Stars San Bernardino Rookie Card #26 Seattle Mariners Auto Grade Gem Mint 10 PSA/DNA #55707194
Ken Griffey Jr. Autographed 1988 Cal League All Stars San Bernardino Rookie Card #26 Seattle Mariners Auto Grade Gem Mint 10 PSA/DNA #55707194 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
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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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This 1988 Cal League All-Stars San Bernardino Rookie Card #26 is a must-have for collectors of baseball legends. Hand-signed by Ken Griffey Jr., one of the most iconic players in MLB history, this rare rookie card is a true investment piece for serious fans.
- Authentic Signature – Personally signed by Ken Griffey Jr., a Hall of Famer and baseball icon.
- Gem Mint 10 Signature Grade – The autograph has been professionally graded Gem Mint 10 by PSA/DNA, ensuring pristine quality.
- Certified by PSA/DNA – Comes fully authenticated and encapsulated in a tamper-proof PSA/DNA holder for long-term preservation.
- Historic Rookie Card – A piece of baseball history from Griffey Jr.'s early career in the 1988 Cal League All-Stars.
This vintage collectible is a perfect addition to any memorabilia collection, celebrating one of baseball’s greatest superstars. Whether you're a lifelong fan of Ken Griffey Jr. or a dedicated baseball card collector, this authenticated and graded rookie card is a timeless treasure.
