Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners Beckett BAS Witness #3W342006
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners Beckett BAS Witness #3W342006 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
This Official MLB Baseball is a must-have for any serious baseball memorabilia collector or Ken Griffey Jr. fan. Hand-signed by the legendary Hall of Famer Ken Griffey Jr., this baseball celebrates the career of one of the most electrifying players in Major League Baseball history. Known for his smooth swing, 13 All-Star selections, and induction into the National Baseball Hall of Fame in 2016, Griffey Jr. remains an icon in both Seattle Mariners and Cincinnati Reds history. Certified by one of the most trusted names in sports authentication, Beckett Authentication Services (BAS), this collectible comes with a tamper-proof witness hologram to ensure its authenticity and collectible value.
- Official MLB Baseball – The same standard used in Major League games, adding authenticity to the piece.
- Hand-signed by Ken Griffey Jr. – A rare opportunity to own a bold signature from a true baseball legend.
- Beckett Witnessed Authentication (BAS) – Includes tamper-proof hologram for verified authenticity.
- A timeless collectible – Ideal for fans of Ken Griffey Jr., the Seattle Mariners, or MLB history in general.
- Perfect for display – Showcase this iconic piece in your home, office, or memorabilia room with pride.
Whether you're honoring the legacy of Ken Griffey Jr. or adding to a premium autographed baseball collection, this officially signed MLB ball offers unmatched authenticity, value, and nostalgic charm.
