Baseball Royalty & "The Kid": Ken Griffey Jr. Autographed Official Major League Baseball w/ "Career Uniform #'s" Inscription
Bring an extraordinarily unique piece of modern baseball history into your fan cave: an official Official Major League Baseball (ROMLB), hand-signed on the sweet spot by National Baseball Hall of Famer and Seattle Mariners legend, Ken Griffey Jr.
Defined by his effortless swing, 10 consecutive Gold Glove awards in center field, and 630 career home runs, "The Kid" remains an iconic figure across American sports culture. On this special piece, Griffey inscribed his complete list of career uniform numbers across his 22 MLB seasons ("3, 17, 42, 24, & 30"), honoring his iconic #24 with Seattle, his #30 and #3 with Cincinnati, his #17 with the White Sox, and MLB's league-wide #42. Please note that a minor signature imperfection is present as shown in product imagery, making this a rare and highly distinct collectible artifact.
Ironclad Beckett Authentication Services (BAS) Validation
To guarantee complete lifetime market legitimacy and protect your collectible investment, this hand-signed baseball has undergone complete authentication by Beckett Authentication Services (BAS) under serial number BA78819.
- Authentication Firm: Beckett Authentication Services (BAS)
- Cert Code / Serial Number: #BA78819
- Athlete: Ken Griffey Jr. (Hall of Fame Class of 2016 / 13x All-Star / 1997 AL MVP)
- Team Franchise: Seattle Mariners
- Item Type: Official Major League Baseball (ROMLB)
- Special Inscription: Career Uniform Numbers ("3, 17, 42, 24, & 30")
- Condition Notes: Signature contains a natural ink imperfection as noted and shown in product imagery
- Authentication Deliverables: Serial-numbered tamper-evident Beckett security QR hologram sticker (#BA78819) attached directly to the baseball surface.
How to Verify Your Security Hologram
Your genuine Ken Griffey Jr. autographed baseball includes direct online verification managed through the official Beckett Authentication Registry.
- Locate Security QR Label: Find the unique, tamper-evident Beckett hologram sticker (#BA78819) attached directly to the baseball.
- Scan QR or Navigate: Scan the QR code with your smartphone camera or visit the official Beckett Authentication Verification webpage.
- Input Serial Code: Enter serial number BA78819 into the online lookup field.
- Review Verified Details: Instantly confirm the matching player record, inscription details, item description, and official digital authentication status.
Risk-Free Shopping & Premium Protective Shipping
- Secure Protective Packaging: Your autographed baseball is poly-sleeved, bubble-wrapped, and safely fitted inside a heavy-duty outer box to prevent leather scuffing, seam stress, or damage during transit. Standard ground shipping is completely free.
- Free 30-Day Returns: Shop with total confidence. If you are not completely satisfied with the baseball’s condition, signature clarity, or overall presentation upon arrival, return it within 30 days for a full refund—we cover all return shipping costs.
Product Specifications & Details
- Player: Ken Griffey Jr. #24 (Hall of Fame)
- Team Franchise: Seattle Mariners
- Ball Model: Official Major League Baseball (ROMLB)
- Inscription: Career Uniform #'s ("3, 17, 42, 24, & 30")
- Authentication: Beckett Authentication Services (BAS) Tamper-Proof Security QR Hologram (#BA78819)
- Condition: Authentic collector condition with noted signature variation, ready for display presentation
