Seattle Mariners Ken Griffey Jr. Autographed Black Nike Jersey Size XL Beckett BAS Witness Stock #230136
Seattle Mariners Ken Griffey Jr. Autographed Black Nike Jersey Size XL Beckett BAS Witness Stock #230136 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 Authenticated autographed memorabilia: signed Ken Griffey Jr. Seattle Mariners black Nike jersey (XL) with Beckett BAS Witness. A first-ballot Hall of Famer in 2016, Griffey Jr. blasted 630 career home runs, won the 1997 AL MVP, and earned 13 All-Star selections with 10 Gold Gloves, defining an era in Seattle and across MLB.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Black Nike Seattle Mariners Jersey, Size XL — Hand Signed (Stock #230136)
- Authentication: Beckett Authentication Services (BAS) Witness — tamper-proof witness sticker
Witnessed and certified by Beckett, this verified authentic Griffey Jr. signature was observed in person and comes with their tamper-proof sticker, supporting long-term value and collector confidence. A clean, display-ready Nike jersey that honors one of baseball’s greatest hitters and a centerpiece for any Mariners or MLB autograph collection.
