Sandy Koufax
MLB Hall of Fame Pitcher · Baseball - MLB
Brooklyn / Los Angeles Dodgers
Era
1960s-1970s peak playing or post-playing era
Item Type
Official Major League Baseball
Condition
Near Mint condition with bright white leather and crisp, unfaded blue ink
Rarity
Moderately scarce due to Koufax's notoriously selective signing habits
Overall Assessment
A highly desirable, clean sweet-spot signature of an all-time baseball great with strong collector appeal
Authenticity Assessment
Likely authentic based on signature form and characteristics
Signature Style
Clean, distinct full signature with legible capital letters and sweeping ascenders/descenders
Signature Characteristics
Flowing cursive with sharp angles on the capital letters and consistent baseline trajectory
Ink & Medium
Blue ballpoint pen ink, clean application
Item Description
Rawlings official league baseball with red stitching, signed neatly on the sweet spot
Estimated Value
$500 - $1,000 depending on third-party certification
Comparison to Known Examples
Matches typical authenticated examples of Koufax sweet-spot baseball signatures from mid-career onward
Authentication Tips
Check for natural fluidity, consistent ballpoint pressure, and proper formation of the K and capital letters
Certification Recommendation
PSA/DNA, JSA, or Beckett Authentication Services
Red Flags
No significant red flags observed in stroke fluidity or ink consistency
Provenance Notes
Direct acquisition stories or purchase receipts from reputable auction houses add significant value
Historical Context
Koufax is widely regarded as one of the most dominant left-handed pitchers in baseball history
Market Trends
Strong and steady market demand due to Koufax's legendary status and reluctance to sign
Investment Potential
Excellent long-term hold due to historical greatness and limited supply of verified sweet spot balls
Similar Autographs
Mickey Mantle, Willie Mays, Clayton Kershaw
Display & Preservation
Store in a UV-protected acrylic cube away from direct sunlight and extreme humidity
Interesting Facts
Koufax famously refused to pitch Game 1 of the 1965 World Series because it fell on Yom Kippur