Seattle Mariners Ken Griffey Jr. Autographed Blue Authentic Mitchell & Ness Authentic BP Jersey Size 48 Beckett BAS Witness Stock #267476
Seattle Mariners Ken Griffey Jr. Autographed Blue Authentic Mitchell & Ness Authentic BP Jersey Size 48 Beckett BAS Witness Stock #267476 is backordered and will ship as soon as it is back in stock.
Fast Shipping
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.
Orders will ship via FedEx, UPS, or USPS for both domestic and international shipments.
60-Day Risk-Free Returns
60-Day Risk-Free Returns
Shop with total confidence. If you're not completely satisfied, return your item within 60 days for a full refund—no questions asked. Your satisfaction is 100% guaranteed.
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.
Learn more
Fast & Secure Checkout
Description
Description
Collector Grade autographed and signed memorabilia: Ken Griffey Jr. on a Blue Seattle Mariners Mitchell & Ness Authentic BP Jersey (Size 48) — Beckett BAS Witness. Inducted into the National Baseball Hall of Fame in 2016, Griffey finished with 630 home runs and the 1997 AL MVP. A 13-time All-Star and 10-time Gold Glove center fielder, he defined the Mariners’ 1990s era and remains one of MLB’s most beloved sluggers.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Blue Mitchell & Ness Seattle Mariners Authentic Batting Practice Jersey — Size 48
- Authentication: Beckett Authentication Services (BAS) Witnessed with tamper-proof hologram
Beckett’s Witness program means a BAS representative observed the autograph and applied their hologram, giving you verified authenticity that helps protect long-term collectability. A flagship Griffey piece from a classic Mariners era, ready for serious collectors building a high-quality display.
