Seattle Mariners Ken Griffey Jr. Autographed White Authentic Mitchell & Ness 1989 Authentic Cooperstown Collection Jersey Size L Beckett BAS Witness Stock #212477
Seattle Mariners Ken Griffey Jr. Autographed White Authentic Mitchell & Ness 1989 Authentic Cooperstown Collection Jersey Size L Beckett BAS Witness Stock #212477 is backordered and will ship as soon as it is back in stock.
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Free Shipping on U.S. Orders $99+
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100% 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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Own a piece of baseball history with this White Authentic Mitchell & Ness Seattle Mariners 1989 Cooperstown Collection Jersey, personally hand-signed by Ken Griffey Jr.. As one of the most iconic players in MLB history, Griffey's legacy with the Seattle Mariners is unmatched, making this autographed jersey a must-have for any serious collector or fan.
- Authentic Mitchell & Ness 1989 Seattle Mariners Cooperstown Collection Jersey – a tribute to Griffey's early career.
- Hand-signed by Ken Griffey Jr. – one of baseball’s most legendary players.
- Size: L – perfect for display or wearing.
- Beckett Authentication Services (BAS) certified – includes tamper-proof witness sticker for verified authenticity.
- Beckett Certificate Policy Update: Beckett no longer provides a physical certificate card, but a certification can be printed from their official website using the matching authentication number.
This autographed jersey is a timeless collectible for Mariners fans and memorabilia enthusiasts, celebrating the legendary career of "The Kid." Secure yours today and honor one of the greatest to ever play the game!
