Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners Career Uniform Numbers Beckett BAS & MCS Holo Stock #196994
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners Career Uniform Numbers Beckett BAS & MCS Holo Stock #196994 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
Free Shipping on U.S. Orders $99+
Free Shipping on U.S. Orders $99+
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days.
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.
100% Authenticity Guaranteed
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.
Learn more
Fast & Secure Checkout
Own a piece of baseball history with this Official MLB Baseball, personally hand-signed by Hall of Famer Ken Griffey Jr. Adding to its rarity, Griffey inscribed this baseball with his career uniform numbers: "3, 17, 42, 24, & 30." A must-have for serious collectors and Mariners fans alike, this extraordinary item comes with ironclad authentication for peace of mind.
- Authentic Signature & Inscription – Signed by Ken Griffey Jr., one of the greatest players in MLB history, with a unique career number inscription.
- Certified by Beckett Authentication (BAS) – Includes a tamper-proof QR Code sticker that can be verified on Beckett-authentication.com.
- Mill Creek Sports Authentication – Signed in the presence of a Mill Creek Sports representative, ensuring authenticity with their serial-numbered hologram and matching certificate.
- Official MLB Baseball – The perfect collectible for any baseball memorabilia enthusiast or Ken Griffey Jr. fan.
Ken Griffey Jr. is a baseball icon known for his effortless swing, Gold Glove defense, and legendary career with the Seattle Mariners, Cincinnati Reds, and Chicago White Sox. Whether you're a lifelong collector or looking for the ultimate gift for a baseball fan, this authenticated, signed baseball is a timeless investment in the legacy of one of the greatest players to ever step on the field.
