Cassius Clay (Muhammad Ali)

Olympic Gold Medalist and Undisputed Heavyweight Boxing Champion · Boxing - Professional Sports

Professional Boxing / U.S. Olympic Boxing Team

Cassius Clay (Muhammad Ali)

Era

Early career - circa 1960-1964

Item Type

Cut signature piece on notebook paper

Condition

Good condition for a vintage clipped piece, with minor staining near the edges and creasing typical of casual notebook paper from the era.

Rarity

Scarce, due to the limited window of time he signed under his birth name before changing it to Muhammad Ali in 1964.

Overall Assessment

An exceptionally desirable and historically important vintage signature from a legendary sports figure, offering high appeal for serious boxing collectors.

Authenticity Assessment

Likely authentic based on period-correct style, fluid letter formation, and characteristic pre-name-change signatures.

Signature Style

Full birth name 'Cassius Clay' written in a sweeping, cursive script with high forward slant, preceded by the inscription 'From'.

Signature Characteristics

Flowing cursive with a pronounced rightward slant, high loop on the capital 'C's, and steady pressure with no hesitation tremors.

Ink & Medium

Blue ballpoint pen ink on lined notebook paper, showing natural aging consistent with the early 1960s.

Item Description

A roughly triangular snippet of lined notebook paper featuring the handwritten inscription 'From' above the signature 'Cassius Clay'.

Estimated Value

1500-3000 USD depending on full third-party authentication letter.

Comparison to Known Examples

Matches verified exemplars from his early professional career and the 1960 Rome Olympics prior to his conversion to Islam.

Authentication Tips

Look for natural speed, correct cursive flow, distinctive loops on the capital C, and sharp angle consistency typical of his early 1960s signature.

Certification Recommendation

PSA/DNA or JSA (James Spence Authentication)

Red Flags

No significant red flags observed; the paper cut and ink characteristics align well with genuine vintage examples.

Provenance Notes

Originates from a casual encounter where he signed a scrap of paper; documentation of the original source will enhance value.

Historical Context

Signed during the meteoric rise of the young Olympic champion before he captured his first heavyweight title and changed his name.

Market Trends

Pre-1964 'Cassius Clay' signatures command a significant premium over later 'Muhammad Ali' signatures due to scarcity and historical significance.

Investment Potential

Strong long-term investment potential due to the historical rarity of the pre-name-change signature.

Similar Autographs

Early Sonny Liston, Joe Frazier, and Sugar Ray Robinson autographs from the same era.

Display & Preservation

Matted and framed with UV-protective glass and acid-free backing to prevent further paper degradation and fading.

Interesting Facts

Items signed under his birth name are highly coveted by collectors because he actively transitioned to signing 'Muhammad Ali' almost exclusively after 1964.

Identified on 8/20/2026