Ken Griffey Jr Signed Auto Mariners Hat JSA CS78618
Ken Griffey Jr Signed Auto Mariners Hat JSA CS78618 is backordered and will ship as soon as it is back in stock.
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Fast Shipping
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days. Please allow an additional 5-7 business days for custom framed jerseys.
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60-Day Risk-Free Returns
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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.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
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Description
Description
Collector-Grade, JSA-authenticated autographed Seattle Mariners hat signed by Ken Griffey Jr—premium memorabilia for serious collectors. Inducted into the National Baseball Hall of Fame in 2016 with a then-record 99.3% vote, Griffey won the 1997 AL MVP, made 13 All-Star teams, and crushed 630 career home runs. His 10 Gold Gloves and iconic swing defined 1990s baseball and cemented his status as a Seattle legend.
Collector's Highlights:
- Athlete (Baseball): Ken Griffey Jr.
- Item: Seattle Mariners hat, autographed
- Authentication: JSA (James Spence Authentication) COA CS78618
Backed by JSA certification CS78618, the signature is verified authentic—giving collectors confidence today and long-term value over time. A classic Griffey piece that honors his Hall of Fame legacy and lasting impact on the Mariners and MLB.
