Sonny Liston
World Heavyweight Boxing Champion · Boxing
Professional Boxing
Era
Late career - 1969
Item Type
Signed cut / notebook page
Condition
Excellent condition for a vintage paper cut, with clean lines, clear ink, and standard aging on lined paper.
Rarity
Rare, due to Sonny Liston passing away in 1970 and his historically scarce autograph supply compared to later heavyweight champions.
Overall Assessment
An exceptional and desirable piece of boxing history, featuring a verified signature from a legendary heavyweight champion complete with period-correct dating.
Authenticity Assessment
Highly likely authentic, backed by a full Letter of Authenticity from James Spence Authentication (JSA).
Signature Style
Cursive, looping script including the date '1969' written in the hand of Sonny Liston.
Signature Characteristics
Smooth flow, characteristic looping ascenders on the 'S' and 'L', and consistent baseline slant with natural writing speed.
Ink & Medium
Black ballpoint pen on paper.
Item Description
A small section of white lined notebook paper measuring approximately 2.625 inches by 3.875 inches, featuring a handwritten signature and date.
Estimated Value
1500 to 3000 USD
Comparison to Known Examples
Exhibits the exact letter formation, proportions, and pressure patterns found in authenticated exemplars from the late 1960s.
Authentication Tips
Look for natural fluidity in the loops of the 'S' and 'L', consistent pen pressure, and proper aging of ballpoint ink from the late 1960s.
Certification Recommendation
JSA (James Spence Authentication)
Red Flags
No significant red flags observed; item is certified by JSA with a matching certification number.
Provenance Notes
Accompanied by a formal JSA Letter of Authentication dated February 29, 2024, complete with notarization.
Historical Context
Sonny Liston was one of the most feared and dominant heavyweight champions in boxing history, reigning from 1962 to 1964 before his famous bouts with Muhammad Ali.
Market Trends
Strong and steady upward trend for vintage heavyweight boxing champions, particularly fighters with legendary status like Liston.
Investment Potential
Strong long-term investment potential due to his fixed supply of signatures and iconic status in sports history.
Similar Autographs
Muhammad Ali, Joe Frazier, Rocky Marciano, George Foreman
Display & Preservation
Should be framed using UV-protective glass and acid-free matting away from direct sunlight to prevent paper yellowing and ink fading.
Interesting Facts
Liston's exact date of birth remains famously unrecorded, and his death in 1970 under mysterious circumstances adds enduring mystique to his memorabilia.