Thurman Munson

NY Yankees Captain, 1976 AL MVP, 7x All-Star · Baseball - MLB

New York Yankees

Thurman Munson

Era

Circa 1978-1979

Item Type

Team-Signed Baseball

Condition

Fair/Good; signature is faded/ghosted but legible; ball shows toning/yellowing.

Rarity

Very high; Munson autographs are scarce due to his tragic death in 1979 while still active.

Overall Assessment

A highly desirable 1970s Yankees ball featuring the elusive signature of Thurman Munson.

Authenticity Assessment

Highly likely authentic (Confidence Level: 90%)

Signature Style

Cursive script with the signature 'M' loop, consistent with late-1970s rapid-signing style.

Signature Characteristics

Flowing cursive, specific letter slants, consistent pen pressure on several Yankees signatures.

Ink & Medium

Early ballpoint/felt-tip blend reflecting aging of 1970s ink on leather.

Item Description

New York Yankees team-signed baseball including Thurman Munson, Jim Beattie, and Ken Davis.

Estimated Value

$1,200 - $2,500 (Heavily dependent on authentication of the Munson signature)

Comparison to Known Examples

Matches known 1978/79 team balls; Jim Beattie and Ken Davis signatures provide context.

Authentication Tips

Look for the distinct 'loop-back' on the M and the specific legibility of the 'unson'.

Certification Recommendation

PSA/DNA or JSA (James Spence Authentication)

Red Flags

No significant red flags observed; signatures show natural aging and period-correct ink.

Provenance Notes

Requires documentation linking it to the 1978 World Series era Yankees.

Historical Context

Munson was the heart of the 1970s Yankees dynasty before his death in a 1979 plane crash.

Market Trends

Munson values have remained very strong; high demand among Yankee collectors.

Investment Potential

Excellent; Munson is a legendary figure whose supply of autographs is forever capped.

Similar Autographs

Billy Martin, Reggie Jackson, Derek Jeter.

Display & Preservation

Keep in a UV-protected cube; avoid direct light to prevent further fading of the signatures.

Interesting Facts

Munson was the first Yankees captain named since Lou Gehrig.

Identified on 5/20/2026
Thurman Munson | Autograph Identifier