Ken Griffey Jr.
MLB Hall of Fame Center Fielder · Baseball - MLB
Seattle Mariners / Cincinnati Reds
Era
Modern / Post-Retirement Era (circa 2010s-present)
Item Type
Signed Golf Ball
Condition
Excellent; signature is bold and dark with minimal bleeding into dimples. Ball appears clean.
Rarity
Common for Griffey; he is a prolific signer, though golf balls are less common than baseballs or photos.
Overall Assessment
A high-quality, authentic-appearing example of a legendary player's autograph on a crossover hobby item (golf). Ideal for a Mariners fan or sports generalist.
Authenticity Assessment
Likely authentic based on signature flow and letter formation; high confidence.
Signature Style
Stylized shorthand with distinctive 'K' loop and vertical 'G' sweep, typical of his later-career rapid signing style.
Signature Characteristics
Fast, fluid motion with heavy pressure; signature exhibits his characteristic 'JR' flourish at the end, though heavily compressed.
Ink & Medium
Black felt-tip permanent marker (Sharpie) on a white dimpled golf ball.
Item Description
A standard white dimpled golf ball featuring the manufacturer's brand EXCE (likely Wilson Staff Exception) partially visible.
Estimated Value
$150 - $250 USD
Comparison to Known Examples
Consistent with Upper Deck Authenticated (UDA) examples of his shortened, high-speed signature from private signings.
Authentication Tips
Look for the sharp upward stroke in the 'K' and the specific bulbous loop of the 'f's which create his 'scrawl'. Check for natural speed and lack of stutter on dimpled surfaces.
Certification Recommendation
PSA/DNA or JSA (James Spence Authentication)
Red Flags
No significant red flags observed; the flow handles the uneven surface of the golf ball naturally.
Provenance Notes
Griffey is an avid golfer; items signed at charity tournaments are common.
Historical Context
One of the most iconic players of the 1990s, known for his 'swing' and 630 career home runs.
Market Trends
Stable to slightly appreciating as a top-tier modern Hall of Famer.
Investment Potential
Good long-term hold; Griffey remains one of the most beloved and collectible figures in baseball history.
Similar Autographs
Barry Bonds, Frank Thomas, or Alex Rodriguez.
Display & Preservation
Keep in a UV-protected cube; avoid direct sunlight to prevent the Sharpie from turning brown or fading.
Interesting Facts
Griffey famously had a clause in his Upper Deck contracts that limited his signing for other companies for years.