Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-3-89" Beckett BAS Witness Stock #212459
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-3-89" Beckett BAS Witness Stock #212459 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 autographed by Ken Griffey Jr., one of the most electrifying players of his era. This collectible features a special inscription: "MLB Debut 4-3-89," commemorating the day Griffey Jr. made his highly anticipated Major League debut. Authenticated by Beckett Authentication Services (BAS), this signed baseball comes with a tamper-proof Beckett witness sticker, ensuring its authenticity.
- Hand-signed by Ken Griffey Jr., legendary Hall of Famer and 13-time All-Star
- Features a "MLB Debut 4-3-89" inscription marking his entry into the big leagues
- Certified authentic by Beckett Authentication Services (BAS)
- Includes an official Beckett tamper-proof witness sticker for verification
- Authentication certificate can be verified and printed from Beckett’s website
A must-have for collectors and Griffey Jr. fans, this authenticated baseball is a perfect display piece to celebrate one of baseball’s all-time greats!
