Hall of Famer & Seattle Mariners Icon: Ken Griffey Jr. Autographed Black Louisville Slugger Pro Stock Bat
Own an iconic piece of baseball history with this official Ken Griffey Jr. Autographed Black Louisville Slugger Pro Stock Bat. Hand-signed in bold, high-contrast permanent marker across the barrel by 2016 National Baseball Hall of Fame inductee, 13x All-Star, 10x Gold Glove winner, 7x Silver Slugger, and 1997 AL MVP Ken Griffey Jr.
Widely regarded as having the sweetest swing in the history of Major League Baseball, "The Kid" defined a generation of baseball fans and transformed the Seattle Mariners franchise. Crafted by Louisville Slugger—the ultimate name in baseball wood bats—this full-size Pro Stock bat features a sleek black finish with official brand barrel stampings. Please note: This bat features authentic handling marks on the wood as shown, adding distinct character to this display-worthy collectible. Designed specifically as a crown jewel for glass display cases, executive offices, fan caves, or elite sports memorabilia collections.
Ironclad Beckett BAS Witnessed Authentication Validation
To guarantee 100% indisputable lifetime market legitimacy, this hand-signed bat was signed in the physical presence of a Beckett representative and certified under the prestigious Beckett BAS Witnessed Authentication Program.
- Authentication Firm: Beckett Authentication Services (BAS)
- Authentication Type: BAS Witnessed Certification (In-person signing observed directly by a Beckett representative)
- Athlete / Personality: Ken Griffey Jr. (Baseball Hall of Famer / Seattle Mariners Legend)
- Team / Franchise: Seattle Mariners / Major League Baseball (MLB)
- Manufacturer / Model: Full-Size Black Louisville Slugger Pro Stock Bat
- Signature Ink: High-Contrast Permanent Marker Signature
- Authentication Deliverables: Serial-numbered tamper-evident Beckett BAS Witnessed security hologram sticker affixed directly to the bat barrel with direct online digital verification lookup.
How to Verify Your Witnessed Security Hologram
Your genuine Ken Griffey Jr. autographed Louisville Slugger bat includes direct digital verification powered by the official Beckett Authentication Database.
- Locate Security Hologram: Find the unique, tamper-evident Beckett BAS Witnessed security hologram sticker attached directly to the bat barrel surface.
- Navigate to Lookup: Visit the official Beckett verification portal (beckett-authentication.com/verify-certificate).
- Input Certification Code: Type the unique alphanumeric serial code printed on your hologram sticker into the search tool.
- Review Verified Details: Instantly confirm the matching player record, witnessed signing details, item description, and official digital authentication status.
Risk-Free Shopping & Premium Protective Shipping
- Secure Protective Packaging: Your autographed full-size wood bat is encased in a protective poly sleeve, wrapped in heavy-duty bubble cushioning, and shipped inside a rigid, heavy-duty corrugated shipping box to ensure pristine arrival without scuffs or transit wear. Standard ground shipping is completely free.
- Free 30-Day Returns: Shop with total confidence. If you are not completely satisfied with the bat'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. (Baseball Hall of Fame Outfielder)
- Team / Franchise: Seattle Mariners / MLB
- Manufacturer: Louisville Slugger
- Item Type: Full-Size Pro Stock Wood Baseball Bat
- Color / Finish: Black
- Authentication: Beckett BAS Witnessed Tamper-Proof Security Hologram
- Condition: Collector condition (features handling marks as noted/shown), ready for display presentation
