Cassius Clay (Muhammad Ali)

World Heavyweight Boxing Champion and Cultural Icon · Boxing - Combat Sports

Olympic Gold Medalist (1960), 3-time Heavyweight Champion

Cassius Clay (Muhammad Ali)

Era

Early Career / Pre-Identity Transition - circa early 1960s

Item Type

Autograph Book Page or Index Card

Condition

Excellent - The signature is bold with no fading; the card has very minor edge wear and no staining.

Rarity

Very Rare - Clay changed his name to Muhammad Ali in 1964; signatures with his birth name are highly coveted.

Overall Assessment

A premium collector's piece representing the foundational years of the greatest boxer of all time. High desirability.

Authenticity Assessment

Likely authentic based on letter formation and flow; requires professional verification. Confidence: High.

Signature Style

Cursive script featuring full first name and surname with distinct loop in the 'C' and a trailing 'y'.

Signature Characteristics

Fluid, rhythmic strokes; the 'C' in Cassius is tall and open; the 'l' and 'a' in Clay are tightly connected.

Ink & Medium

Fine-tip black fiber pen or fountain pen on yellow cardstock.

Item Description

A cut yellow card with one rounded edge, typical of vintage autograph albums or index cards used for signatures.

Estimated Value

3,000 USD - 6,000 USD (higher with professional certification)

Comparison to Known Examples

Matches high-end early 60s exemplars before his signature became more simplified and Parkinson's affected his hand.

Authentication Tips

Look for the specific 'p' style loop in the surname and the consistent slant. Check for ink absorption into paper fibers.

Certification Recommendation

PSA/DNA or JSA (James Spence Authentication)

Red Flags

No significant red flags observed; the flow is natural without signs of hesitant tracing or autopen patterns.

Provenance Notes

Value is significantly boosted if tied to a specific 1960-1964 event or a documented meeting in Louisville or Miami.

Historical Context

Signed before Ali's conversion to the Nation of Islam and his name change, representing his 'Louisville Lip' era.

Market Trends

Appreciating - Early Cassius Clay signatures outperform later Ali signatures due to extreme scarcity.

Investment Potential

Excellent - A blue-chip sports memorabilia item with a shrinking supply and growing global demand.

Similar Autographs

Sonny Liston, Joe Frazier, or early-career 'Beatles' signatures from the same era.

Display & Preservation

Use UV-protected museum glass and acid-free mounting to prevent the yellow paper from turning brittle.

Interesting Facts

Ali would sometimes refuse to sign his 'slave name' (Clay) after 1964, making this a specific historical snapshot.

Identified on 6/17/2026