Ken Griffey Jr. Autographed Junior Book Seattle Mariners Beckett BAS Witness #1W901407
Ken Griffey Jr. Autographed Junior Book Seattle Mariners Beckett BAS Witness #1W901407 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, verified authentic autographed and signed memorabilia: Ken Griffey Jr. hand-signed “Junior” book, BAS Witness hologram #1W901407. A 2016 first-ballot Hall of Famer with 630 home runs, Griffey won the 1997 AL MVP and made 13 All-Star teams. He also earned 10 Gold Gloves in center field and remains the signature star of the Seattle Mariners.
Collector's Highlights:
- Athlete: Ken Griffey Jr.
- Item: Autographed “Junior” Book (Seattle Mariners)
- Authentication: Beckett Authentication Services (BAS) Witness — tamper-proof hologram #1W901407
This signed book comes witnessed and certified by Beckett, meaning a BAS representative observed the signature and applied the matching hologram. That guaranteed authenticity is exactly what serious collectors look for and helps protect long-term value, making this a rock-solid Griffey piece for any Mariners or MLB memorabilia collection.
